Please choose the correct ending to complete the given sentence: Mowing the lawn: A man drives a lawn mower over a lawn. The man turns to his left. a wagon behind the man

Ending1: drives a lawn mower. Ending2: drives the lawn mower. Ending3: is being pulled with children in tow. Ending4: drives a lawn mower over a row of shrubs.

Answer format: ending1/ending2/ending3/ending4