If $\lim _{x \rightarrow 0} \frac{3^{x^3}-\left(1-x^3\right)^{2 / 3}}{x^2 \sin x}=p+\log q$ then $p q=$

• A

  $\frac{2}{3}$
• Correct answer
  B

  $2$
• C

  $3$
• D

  $-2$

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