What happens next in this paragraph?

Woman is on roller skate in a competition doing tricks around cones. People is sitting on chairs under tents watching the girl. people
Select from the following.
(A). are standing in stands watching skate on ice..
(B). are standing sand cleaning a pit..
(C). is standing next to the fence watching the girl..
(D). are pueption doing tricks wih the skate board..
(C).