What is the most logical next event?

People are riding on the backs of camels. They get led down a trail by a person. People are standing behind a fence watching them. the camels

Choose from:
[-] lay down on the ground and the people step off of them.;
[-] stop walking and they all walk back in the direction they came from.;
[-] stop and the man sitting on the back stands.;
[-] stop in front of a castle.;
lay down on the ground and the people step off of them.