Currently Being ModeratedDec 5, 2012 1:19 AM (in response to Daisuke07)
You can call Apple Tech Support to get this fixed.
Currently Being ModeratedDec 5, 2012 2:30 AM (in response to Daisuke07)
Security questions and answers.
If you can't remember your security questions or answers go to Express Lane.
select iTunes from the list, then iTunes store. On the next screen select account Management. There, select iTunes store account security and write that you would like to reset your security questions and / or answers.
You should get an eMail reply over the next 24 hours.
When you are sorted do let us know. It shows others the way.