What is the most logical next event?

A group of jockeys ride horses on a manicured green lawn, the players have hats and jerseys, hold polo sticks and the horses have binded tails while some have long leg protectors on. a group of children

Available choices:
a). are running through an alleyway, then in a residential neighborhood.;
b). run around and enter the tennis court as the players are preparing to prepare to engage.;
c). stand outside on small stands holding polo sticks in an instructor led outdoor course.;
d). play rugby with their horses, a bowler bowler bowler is in the horse right.;
c).