Use Properties of Logarithms to Expand the Logarithmic Expression as Much

Multiple Choice

Use properties of logarithms to expand the logarithmic expression as much as possible.
- $\log _ { 7 } x ^ { 2 } ( x - 7 )$

A) $2 \left( \log _ { 7 } x \right) ( \log _7 ( x - 7 ) )$
B) $\log _ { 7 } 2 x + \log _7 ( 2 x - 14 )$
C) $\log _ { 7 } \left( x ^ { 3 } + 49 x \right)$
D) $2 \log _7 x + \log _7 ( x - 7 )$