Please choose the correct ending to complete the given sentence: Playing blackjack: An elderly man is standing inside a casino. He talks about the decks and the way they are dealt. a female dealer

Ending1: enters wearing a poker face. Ending2: is seen speaking to the camera. Ending3: speaks to the camera. Ending4: is standing next to him as he gives the demonstration.

Answer format: ending1/ending2/ending3/ending4