Please choose the correct ending to complete the given sentence: Removing ice from car: We see the building they just came out of. A man and a boy clean snow off a minivan in the parking lot. the camera operator

Ending1: gives a thumbs up then pans back to the man cleaning the snow. Ending2: pulls a chain attached to a device. Ending3: turns on his camera and a man talks about the students taking pictures of the building. Ending4: flips off a black cord.

Answer format: ending1/ending2/ending3/ending4