Question

A boy is walking on a plank placed on the edge of a swimming pool. One edge of the plank at rest is extended beyond the edge of the swimming pool and sticks out over the swimming pool. When the boy is walking toward the edge of the plank over the swimming pool, is he providing the plank

A. less torque?
B. no torque?
C. more torque?
D. insert ermines amount of torque because of lack of information.