OSX bootcamp not showing on Option key boot up

/dev/disk0

#: TYPE NAME SIZE IDENTIFIER

0: GUID_partition_scheme *500.3 GB disk0

1: EFI EFI 209.7 MB disk0s1

2: Apple_CoreStorage 420.2 GB disk0s2

3: Apple_Boot Recovery HD 650.0 MB disk0s3

4: Microsoft Basic Data 60.0 GB disk0s4

/dev/disk1

#: TYPE NAME SIZE IDENTIFIER

0: Apple_HFS Macintosh HD *419.9 GB disk1

Logical Volume on disk0s2

6915A221-C321-47AD-83EF-79E02DF42F5A

Unlocked Encrypted

Zacharys-Macbook-Pro:~ Zachary$ diskutil cs list

CoreStorage logical volume groups (1 found)

|

+-- Logical Volume Group A28D87B8-FB2F-4E5A-9873-B4D7C3EB37E3

=========================================================

Name: Macintosh HD

Status: Online

Size: 420230041600 B (420.2 GB)

Free Space: 18976768 B (19.0 MB)

|

+-< Physical Volume 17BC8AC6-8DED-4215-994B-0000742E20D3

| ----------------------------------------------------

| Index: 0

| Disk: disk0s2

| Status: Online

| Size: 420230041600 B (420.2 GB)

|

+-> Logical Volume Family BE71DED9-2FF9-4466-AEA4-68583F077C74

----------------------------------------------------------

Encryption Status: Unlocked

Encryption Type: AES-XTS

Conversion Status: Complete

Conversion Direction: -none-

Has Encrypted Extents: Yes

Fully Secure: Yes

Passphrase Required: Yes

|

+-> Logical Volume 6915A221-C321-47AD-83EF-79E02DF42F5A

---------------------------------------------------

Disk: disk1

Status: Online

Size (Total): 419858743296 B (419.9 GB)

Conversion Progress: -none-

Revertible: Yes (unlock and decryption required)

LV Name: Macintosh HD

Volume Name: Macintosh HD

Content Hint: Apple_HFS

Zacharys-Macbook-Pro:~ Zachary$ sudo gpt -vv -r show /dev/disk0

Password:

gpt show: /dev/disk0: mediasize=500277790720; sectorsize=512; blocks=977105060

gpt show: /dev/disk0: Suspicious MBR at sector 0

gpt show: /dev/disk0: Pri GPT at sector 1

gpt show: /dev/disk0: Sec GPT at sector 977105059

start size index contents

0 1 MBR

1 1 Pri GPT header

2 32 Pri GPT table

34 6

40 409600 1 GPT part - C12A7328-F81F-11D2-BA4B-00A0C93EC93B

409640 820761800 2 GPT part - 53746F72-6167-11AA-AA11-00306543ECAC

821171440 1269536 3 GPT part - 426F6F74-0000-11AA-AA11-00306543ECAC

822440976 37477360

859918336 117186560 4 GPT part - EBD0A0A2-B9E5-4433-87C0-68B6B72699C7

977104896 131

977105027 32 Sec GPT table

977105059 1 Sec GPT header

Zacharys-Macbook-Pro:~ Zachary$ sudo fdisk /dev/disk0

Disk: /dev/disk0 geometry: 60821/255/63 [977105060 sectors]

Signature: 0xAA55

Starting Ending

#: id cyl hd sec - cyl hd sec [ start - size]

------------------------------------------------------------------------

1: EE 1023 254 63 - 1023 254 63 [ 1 - 409639] <Unknown ID>

2: AC 1023 254 63 - 1023 254 63 [ 409640 - 820761800] <Unknown ID>

3: AB 1023 254 63 - 1023 254 63 [ 821171440 - 1269536] Darwin Boot

4: 0C 1023 254 63 - 1023 254 63 [ 859918336 - 117186560] Win95 FAT32L