(adsbygoogle = window.adsbygoogle || []).push({}); Ok so to narrow down your chances to get the right answer...

For multiple choice...

Example:
2+2.1=X What is X

[A] 41 4.1

     100 [D] 65.4



2 answers will look like each other, 2 will be random. This will narrow your chances to get the right answer.