you forgot to answer to the secret questions on APP Store also you lost your E-mail account to regain the answers
Mac mini, iOS 7.0.3
Posted on Jan 20, 2014 4:28 PM
Q: secret questions
You need to ask Apple to reset your security questions; ways of contacting them include clicking here and picking a method for your country, phoning AppleCare and asking for the Account Security team, and filling out and submitting this form.
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