Please choose the correct ending to complete the given sentence: Applying sunscreen: A woman is seen spreading sunscreen on a child's back followed by several shots of sun screen bottles and people putting it on. scientists

Ending1: are seen laughing about the suntan lotion and speaking to one another. Ending2: add sunscreen and use a substance around the child's back. Ending3: are shown as well as a man speaking to the camera and more people putting sunscreen on others. Ending4: then begin working on sunscreen along with cameras aiming at various areas of the boy's body and speaking to one another.

Answer format: ending1/ending2/ending3/ending4