Verified Answer :

The answer is C -5/16 is -0.3 which means -5/16 cant be greater than or less than -0.3 so A and D are wrong and -2/3 is less than -5/16 which leaves us with C!

the answer is b, 2/3 is bigger than 3/10, 5/16 is smaller than 3/10.

in order, it is 2/3, 3/10, 5/16