you forgot to answer to the secret questions on APP Store also you lost your E-mail account to regain the answers .
iPhone 4S, iOS 7.0.3
You will need to contact iTunes Support / Apple to get the questions reset.
Contacting Apple about account security : http://support.apple.com/kb/HT5699
When they've been reset you can then use the steps half-way down this page to view/add a rescue email address for potential future use : http://support.apple.com/kb/HT5312
you forgot to answer to the secret questions on APP Store also you lost your E-mail account to regain the answers
