Which sentence contains a gerund?

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.

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

The sentence that contains a gerund is:

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

To identify the gerund in this sentence, we need to look for a verb form that ends in "-ing" and functions as a noun. In this case, "watching" is the gerund because it is the activity or action that people enjoy as a pastime.

The sentence that contains a gerund is C. "Watching Little league baseball is a favorite past time of people who appreciate summer."