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

• Correct answer
  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

Hence, the correct answer is option: 'A'.