If x<5<1/x-1, then x could be which of the following?

a) 5
b) 1
c) 7/6
d) 10/3

Please help, I am thinking the answer is C.

well, did you actually try it?

7/6 < 5 check
5 < 1/(1/6) = 6 check

So, yes, that works.