Please choose the correct ending to complete the given sentence: Doing crunches: The video starts with a title logo sequence. A man and woman are in a living room demonstrating exercises. the woman

Ending1: uses her leg muscle to instruct the man. Ending2: performs exercise with various bongo drums. Ending3: begins by bending forward an lifts her leg up in between her legs. Ending4: lays on the ground.

Answer format: ending1/ending2/ending3/ending4