Compare the Expressions by Approximating Their Values on a Calculator $\log \left( \frac { 9 } { 7 } \right)$

Multiple Choice

Compare the expressions by approximating their values on a calculator. Which two expressions are equivalent?
I. $\log \left( \frac { 9 } { 7 } \right)$
II. $\frac { \log 9 } { \log 7 }$
III. $\log 9 - \log 7$

A) $\mathbf { I }$ and II
B) $\mathbf { I }$ and III
C) II and III
D) None are equivalent