Write the next sentence in this paragraph:

The people are behind the small fence with their bikes. Then the fence is put down the bikers started racing with each other. the bikers

Select from the following.
(A). jump over the rails that are space high over the fenced area.;
(B). are cycling through the ramps as audiences are watching.;
(C). are running around the dirt track.;
(D). finish the race on a red race bike.;
(B).