Please choose the correct ending to complete the given sentence: Bathing dog: A man and a dog are standing in a shower stall. the man

Ending1: starts shaving the dog's leg with a razor. Ending2: bends down and rubs shampoo on the dog. Ending3: uses the dog to rinse off the soap and pets it. Ending4: starts putting together a face mask.

Answer format: ending1/ending2/ending3/ending4