Please choose the correct ending to complete the given sentence: Tai chi: An introduction comes onto the screen for a trailer about a martial arts movie. the trailer

Ending1: is shown in several men in various positions as they better fight off attack and protection moves like boxing and kicking. Ending2: is then played showing several martial arts battles and other captions on the screen. Ending3: shows the credits of the movie. Ending4: is shown from several angles, as it includes martial artists, jugglers, and singers.

Answer format: ending1/ending2/ending3/ending4