Write the next sentence in the following story.

A group of camels is in the desert. There are crowds of people sitting on and around he camels. a man

Options: (I) is riding a camel on plaza of a city, next to a asian man with brown hair. (II) climbs up a large vault on the camels. (III) comes riding a camel and shows several children riding on a camel. (IV) walks by a few of the camels laying down.. The answer should be
(IV)