Write the next sentence in this paragraph:

A beach is crowded with people while a motoroboat speeds across the water. A doctor from the cleveland clinic named jennifer lucas speaks. people

Available choices:
1). apply sunblock to each other outdoors.
2). throw frisbees to a dog feet first and then back the dog to the person who throws them.
3). are shown riding in the motoroboat on a cruise ship.
4). are inside a hospital with a lifebuoy strapped onto a boat.
1).