Which sentence contains a gerund?

Question

A. Some baseball teams are successful, because they require players reaching for the highest potential.
B. The number 1 leader in runs scored for his team is battling first in today’s game.
C. Watching Little league baseball is a favorite past time of people who appreciate summer
D. Playing baseball with friends, no, we decided he needed a new bat and glove.

Answer 1

C. Watching Little league baseball is a favorite past time of people who appreciate summer