Choose the case where minimum friction acts
(a) When a person walks on the road.
(b) When a person walks on wet marble floor.
(c ) When a person walks on sand floor.

Answer

Hence , the correct option is ( b)

Explanation

Option (b) is correct because a person walking on tile wet marble Hoor experiences minimum fric-tional force, so he has more scope to slip on the floor
Hence, the correct option is (b)