Game Theory of Marks

This one is picked from the Internet and attributed to a University of Maryland professor. The students have the opportunity to get extra marks. They can select 6 or 2 points, but with conditions: if more than 10% of the students choose 6, no one gets anything. What will be your choice?

Others pick
6 points
Your
Pick
> 10%< 10%
2 Points02
6 points06

So, in either case, you are better off or at least as good off by picking 6.