Evaluate the Expression Without Using a Calculator $\ln \sqrt [ 8 ] { \mathrm { e } }$

Multiple Choice

Evaluate the expression without using a calculator.
- $\ln \sqrt [ 8 ] { \mathrm { e } }$

A) $8 \mathrm { e }$
B) $\frac { \mathrm { e } } { 8 }$
C) $\frac { 1 } { 8 }$
D) 8