Please choose the correct ending to complete the given sentence: Disc dog: We see a number of opening scenes. we

Ending1: see people on big floats and riding on large rafts. Ending2: then see people riding bmx bikes on a dirt track. Ending3: see a person in a yard playing with a dog. Ending4: see a person board the waves at the beach.

Answer format: ending1/ending2/ending3/ending4