A person who weighs 793N supports himself on the ball of one foot (see figure). Which of the forces shown in the figure produce torque?
A. Tibia F
B. Achiles F
C. Tibia A
D. Achiles only
E. Achilles tendon B
F. Tibia only connects here C
G. N only D
H. Achiles and Tibia only E
I. Tibia and N only F
J. Achiles and N only G
K. All three H