We All Know It Makes Sense to Bend One's Knees

Multiple Choice

We all know it makes sense to bend one's knees when dropping from a height.Suppose a very silly 70-kg person were instead to drop down from a height of 1.4 m onto the ground and stop stiffly within a distance of only 0.60 cm. Calculate how many times his own weight is the average force his body feels.

A) 15
B) 24
C) 2.3 * 10³
D) 6.1 *10²
E) 2.3 *10²