Please choose the correct ending to complete the given sentence: Tai chi: A man is sitting down on a chair. He stands up and beings doing karate moves. another man

Ending1: comes to grab him while he suddenly goes into the ground. Ending2: appears over his shoulder. Ending3: walks in and they begin fighting. Ending4: is got in a stance and slowly comes at him.

Answer format: ending1/ending2/ending3/ending4