Drawing picture helps.
For A and B, hand are not opposite, so we can check them out:
A: It goes 11, 12, 1, ..., 6 so yes it is greater than a semicircle (aka 180°)
B: It goes 11, 10, 9, ..., 6 so no it is not greater than a semicircle.
For C and D, 2 and 8 are exactly opposite so either way, it will be exactly semicircle, so clearly it's not answer.
Therefore the answer is A.