Assertion (P) : sin |x| is differentiable at x = 0 Reason (Q): sin x is continuous at x = 0. Which of the following is true? (A) Both P and Q are true and Q is the correct explanation for P (B) Both P and Q are true but Q is not the correct but CQ is false (C) P is true but Q is false (D) P is false but Q is true