Find the Derivative $f(x)=\frac{\ln x}{e^{x}}$ A) $\frac{1-x \ln x}{e^{x}}$ B) $\frac{1}{x e^{x}}$ C) $\frac{\ln x}{x e^{x}}$

Multiple Choice

Find the derivative.
- $f(x) =\frac{\ln x}{e^{x}}$

A) $\frac{1-x \ln x}{e^{x}}$
B) $\frac{1}{x e^{x}}$
C) $\frac{\ln x}{x e^{x}}$
D) $\frac{1-x \ln x}{x e^{x}}$