The forearms and lower legs each contain two bones running roughly parallel to each other. In the forearms, these two bones are the radius and ulna, and in the lower legs, these two bones are the tibia (the shinbone) and fibula.
The radius corresponds to the tibia and the ulna to the fibula.
The answer to your question is c
I think it is C, since it sounds the most reasonable.
D Personal protective Equiment
