what force makes it less likely for a person to fall while wearing tennis shoes versus a person wearing flip flops on a rainy day?

Question

A.gravity
B.friction
C.inertia
D.momentum***

Answer 1

I think I would pick friction.

Answer 2

Ok thanks damon

Answer 3

The friction caused with the traction of tennis shoes is strong than that of a flip flop (tread), so it would be harder, but still easy, to trip while wearing tennis shoes.