Please choose the correct ending to complete the given sentence: Using the rowing machine: The man adjusts the dial and works out more. We see the man's hand on the handle. We see the machine folded and put away. we

Ending1: see the man interviewed. Ending2: then see the ending credits. Ending3: are shown mechanics on cutting cement again. Ending4: see the man workout again.

Answer format: ending1/ending2/ending3/ending4