Please choose the correct ending to complete the given sentence: Putting in contact lenses: We see a person holding a contact lens. We see another instruction screen and see the person inserts the lens on the left. another screen of instructions

Ending1: and the person inserts the right lens. Ending2: appear and the boy place their head on your knee. Ending3: appears with a logo on it. Ending4: appears and we see the tension in the person's neck.

Answer format: ending1/ending2/ending3/ending4