Consider the following statements A and B and identify the correct answer:A : When a person walks on a rough surface the direction of frictional force exerted by the surface on the person is opposite to the direction of his motion. B : When a cycle is in motion, the force of friction exerted by the ground on the front wheel is in the backward direction:

Question

(a) A and B are correct (b) A is correct, B is wrong (c) A and B are wrong (d) A is wrong, B is correct