Please choose the correct ending to complete the given sentence: Kayaking: A pair is rowing on kayaks down a lazy river stream. they

Ending1: reach the bottom, and a man leaps off and lands backwards into the narrow stream. Ending2: pass other kayaks as they braking through the rapids. Ending3: move slowly, struggling to keep traction. Ending4: use paddles to move their kayaks along the water.

Answer format: ending1/ending2/ending3/ending4