Here's an example using an AJAX + array that lets you set any number of correct answers:
https://www.dropbox.com/s/5inhie14yi7rolr/quizTemplate.c3p?dl=0
Both the questions and answers are shuffled using permutation tables.
I've added comments throughout the event sheet to explain how it works.
So This is like. when you check it shows wrong or correct, right? So what if it was like you check (whatever you need to check) then press submit. The right answers become green and the wrong become red?