Write the Expression Using Only the Indicated Logarithms $\log 4 x$

Multiple Choice

Write the expression using only the indicated logarithms.
- $\log 4 x$ using common logarithms

A) $\frac { \log 4 } { \log x }$
B) $\log x \cdot \log 4$
C) $\log x + \log 4$
D) $\frac { \log x } { \log 4 }$