linkinn on "[Plugin: Contact Form 7] How to buid a multi-answer quiz?"

Hi everyone,
My quiz is "promo code", the answers maybe "12345", "aabbcc", "123abc", etc.
How to do??
Edit the Tag? Or jQuery?
Please show me the detailed solution.
I'll appreciate your help!
THX!

http://wordpress.org/plugins/contact-form-7/