Someone pulling an object until it started to move as shown in the figure. The normal force between the person and the floor is n, mg is the person’s weight, T is the tension force on the rope and f is the friction between the surface of the shoe base and the floor. Which of the following figure shows an appropriate free-body diagram for this person?
| a. |  |
d. |  |
|---|---|---|---|
| b. |  |
e . |  |
| c |  |