(i) continues to speak, demonstrating how to wear a pair..
(ii) demonstrates how to use a push mower to mow the lawn..
(iii) holds up a selfie stick and shows how to use it to send a picture..
(iv) demonstrates via volunteer how to use a rowing machine..Choose from options above and answer: What most naturally follows?

A man is inside a gym while speaking to the camera. Other men are working out behind him. he
Answer:
(iv)