Answer:
C
Explanation:
if we are equidistant and in the upper part of a whole number, we round up. if in the lower part of a whole number, we round down.
so,
3/4 gets rounded up to 1 as the nearest 1/2 (as 1 = 2/2).
1/4 would get rounded down to 0 as the nearest 1/2 (as 0 = 0/2).