Q 1134791652.     Let `f(x)=x|x| ` and `g(x)=sinx`

Statement-1 : gof is differentiable at `x = 0 `and its derivative is continuous at that point.

Statement-2 : `gof` is twice differentiable at `x = 0.`

JEE 2009
A

Statement-1 is true, Statement-2 is true; Statement-2 is a correct explanation for Statement-1

B

Statement-1 is true, Statement-2 is true; Statement-2 is not a correct explanation for Statement-1

C

Statement-1 is true, Statement-2 is false

D

Statement-1 is false, Statement-2 is true

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