Please choose the correct ending to complete the given sentence: Doing fencing: A man holds a fencing sword and shows how to hold the sward. then

Ending1: , the man grabs the handle of the fencing sword to press it with forefinger against the blade while explaining his moves. Ending2: , the man wags the sword to demonstrate proper fencing moves. Ending3: , the man makes a demonstration how to move the sward with his right hand. Ending4: , the man talks while showing the swords's steps.

Answer format: ending1/ending2/ending3/ending4