Please choose the correct ending to complete the given sentence: Kneeling: A man and woman are talking to a camera on exercises. The girl talks about equipment and how to use it. she

Ending1: shows off a finger nails she has and how much she likes them. Ending2: takes a rubiks cube. Ending3: prepares the equipment and helps the man perform the exercise. Ending4: shows various different moves and strategies with a wood board.

Answer format: ending1/ending2/ending3/ending4