Please choose the correct ending to complete the given sentence: Applying sunscreen: A man is leaning foward on a bench. another man

Ending1: is it stand next to him. Ending2: is showing him how he can hold the neck of an animal and clip its teeth. Ending3: is applying suntan lotion onto his back. Ending4: is rowing behind him.

Answer format: ending1/ending2/ending3/ending4