Please choose the correct ending to complete the given sentence: Polishing shoes: A group of guards march down a driveway as they play the trumpets. A man heats a small pan with a flame. three soldiers

Ending1: walk to demonstrate tai chi in front of a court. Ending2: standing near watch him. Ending3: sit on their horses and slide open the gates. Ending4: bow at the end of the processional.

Answer format: ending1/ending2/ending3/ending4