Use Natural Logarithms
Evaluate or Simplify the Expression Without Using $\ln \mathrm { e } ^ { 20 \mathrm { x } }$

Multiple Choice

Use Natural Logarithms
Evaluate or simplify the expression without using a calculator.
- $\ln \mathrm { e } ^ { 20 \mathrm { x } }$

A) $20 x$
B) $- 20 x$
C) $\mathrm { e } ^ { 20 \mathrm { x } }$
D) $\frac { 1 } { 20 x }$