What is the most logical next event?

A man is let out of the whole riding a horse attached to a calf. the calf

Options are: I. runs and the man begins to chase him on the horse, once the lasso catches him, he gets off and ties him up.; II. attacks another man while the man ropes him.; III. runs around following the men.; IV. is released and the man dismounts to hold onto a rock.;
I.