Please choose the correct ending to complete the given sentence: Scuba diving: People on a boat suit up in scuba gear then jump into the water. scuba divers

Ending1: toss the women to the surface. Ending2: swim through a cave area. Ending3: are on boats carrying people on their backs getting ready to go. Ending4: walk down a hallway and pull on black lines.

Answer format: ending1/ending2/ending3/ending4