Approximate the Logarithm to Four Decimal Places Using the Change $\log _ { 1 / 5 } 2$

Multiple Choice

Approximate the logarithm to four decimal places using the change of base formula.
- $\log _ { 1 / 5 } 2$

A) $- 2.3219$
B) $- 0.3979$
C) $1.0000$
D) $- 0.4307$