[Casual] Study to see the most effective way to answer a multiple choice question you don't know the answer to (All)

This is a survey to see the most effective way to answer a multiple choice question you don't know the answer to. Please don't cheat!

https://docs.google.com/forms/d/1Zy2_IOhBVe7kS6Edx9GDHPmC0a0SWFqMZ_tMZSIbmmU/viewform