Solve Write a Mixed Numeral for the Answer $84 \frac{1}{4}$ In $83 \frac{3}{4}$

Solve. Write a mixed numeral for the answer.
-At a track and field event, an athlete recorded the following heights at the high jump: $84 \frac{1}{4}$ in., $83 \frac{3}{4}$ in., $83 \frac{1}{2}$ in., and 85 in. Find the average of the four jumps.

A) 84 in.
B) $84 \frac{1}{16}$ in.
C) $84 \frac{1}{8}$ in.
D) $84 \frac{1}{4}$ in.