Please choose the correct ending to complete the given sentence: Scuba diving: Scuba divers gather on a boat as a man speaks. We see several fish and a shark. the scuba divers

Ending1: swim behind the boat. Ending2: row the boat as the man speaks. Ending3: push a large piece of equipment into a shark hole on the boat. Ending4: dive, looking at the fish and waving at the camera.

Answer format: ending1/ending2/ending3/ending4