[单选题]
The quantity Fd/t is9t:ks4uywy i.c3 ;thhvh25*c;zk m):uyixl2pzn s, mq0:p ay
A. the kinetic energy of the object.
B. the potential energy of the object.
C. the work done on the object by the force.
D. the power supplied to the object by the force.
