The point in the interval $(0,2 \pi)$ where $f(x)=e^x \sin x$ has maximum slope is

• Correct answer
  A

  $\frac{\pi}{4}$
• B

  $\frac{\pi}{2}$
• C

  $\pi$
• D

  $\frac{3 \pi}{2}$

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