Please choose the correct ending to complete the given sentence: Plataform diving: A man stands on the side of a pool. the man

Ending1: explores the pool and swims through a narrow passageway. Ending2: grabs the rope and goes under the water. Ending3: dives backwards into the pool. Ending4: takes hold of the rope and prepares to jump.

Answer format: ending1/ending2/ending3/ending4