Please choose the correct ending to complete the given sentence: Putting in contact lenses: The camera shows a closeup of her dropping liquid into a contact lens. The contact lens is held up for inspection. The woman rubs the contact lens with the fluid. the woman

Ending1: has dropped liquid into the contact lens. Ending2: points to the screen in front of her. Ending3: pushes the contact glasses back on. Ending4: puts the lens on.

Answer format: ending1/ending2/ending3/ending4