Please choose the correct ending to complete the given sentence: Scuba diving: Two women are shown talking about snorkling. There are fish swimming in the tank as the people look at them up close. classes

Ending1: as the people surf are shown on the screen. Ending2: are shown for teaching snorkeling before people begin diving into a river to look at the times on the floor. Ending3: are shown and the people then begin to explore. Ending4: are being held for people to " do " preparing to dive.

Answer format: ending1/ending2/ending3/ending4