Please choose the correct ending to complete the given sentence: Putting in contact lenses: Various shots are shown of a person close up wearing making and laughing at the camera. Various objects are then shown closely to the camera and the person pours liquid into a contact case. he

Ending1: takes the contact case out, checks the settings and cuts it. Ending2: then puts a contact into the lens and begins screwing it on. Ending3: then mixes the liquids with the contacts and puts them slowly into his eye while looking at the camera. Ending4: then puts the tool in his goggles and prints out the contact lenses.

Answer format: ending1/ending2/ending3/ending4