What is the most logical next event?

A man riding a horse chases a calf. The man lassos the calf. the man

Possible answers:
* stands up and then rides the horse..
* jumps off the horse and ties up the calf..
* stands and ties the calf to a nearby rock..
* lays on the ground after pinning the calf..
jumps off the horse and ties up the calf.