Answer: Option (B) is the correct answer.
Explanation:
A machine helps in reducing human effort. As a result, it changes the direction of force which we apply on the object.
Because machines help to increase the strength of force or change the direction in which force is applied in order to perform certain work and thus, humans have to put less efforts.
Thus, we can conclude that out of the given options, a machine make work easier for you by changing the direction of your applied force.
