Answer:
Option A
Step-by-step explanation:
In Rowing a person pushes or pulls the paddle against the resistance of machine belt
In Gyms , a rowing machine is used for rowing which is a form of cardiovascular exercise that enhances the muscle strength and shape there by making it large and lean.
The work out of upper and lower body is done perfectly by rowing and also it increases the endurance capacity and strength of the body
Hence, option A