Please choose the correct ending to complete the given sentence: Doing crunches: Girl is doing abs in a big pink ball. Girl is standing inside a room doing exercise. girl

Ending1: is wearing jean shorts and pink shirts doing abs in a room. Ending2: is being interviewed in the information store by a mother. Ending3: is doing hip weld on an exercise equipment. Ending4: is doing suspension in a ball room.

Answer format: ending1/ending2/ending3/ending4