Consider the following statements $A$ and $B$ and identify the correct answer:
$A$. When a person walks on a rough surface,the direction of the frictional force exerted by the surface on the person is in the same direction as 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.

• 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