Please choose the correct ending to complete the given sentence: Using the rowing machine: A machine is shown sitting in a living room floor. A man sits on the equipment and straps it onto his feet. he

Ending1: then demonstrates how to pulll the cord and move his body up and down the machine. Ending2: then clips his hair and sprays shaving cream on it. Ending3: stands up, holding the weight. Ending4: turns off the machine and begins walking up steps.

Answer format: ending1/ending2/ending3/ending4