Find the Derivative Of $f ( x ) = ( \ln 4 ) x ^ { 2 } + \ln ( 7 ) e ^ { x }$

Multiple Choice

Find the derivative of $f ( x ) = ( \ln 4 ) x ^ { 2 } + \ln ( 7 ) e ^ { x }$ .

A) $2 \ln ( 4 x ) + 7 x$
B) $( \ln 8 ) x + \ln ( 7 ) e ^ { x }$
C) $( 2 \ln 4 ) x + 7 e ^ { x }$
D) $( 2 \ln 4 ) x + \ln ( 7 ) e ^ { x }$