Perform the Indicated Operations Involving Rational Expressions $\frac { 3 x ^ { 2 } - 20 x + 25 } { 2 x ^ { 2 } - 7 x - 15 } \div \frac { 9 x ^ { 2 } - 3 x - 20 } { 12 x ^ { 2 } + 28 x + 15 }$

Multiple Choice

Perform the indicated operations involving rational expressions. Express the final answer in simplest form. $\frac { 3 x ^ { 2 } - 20 x + 25 } { 2 x ^ { 2 } - 7 x - 15 } \div \frac { 9 x ^ { 2 } - 3 x - 20 } { 12 x ^ { 2 } + 28 x + 15 }$

A) $\frac { 6 x - 5 } { 3 x - 2 }$
B) $\frac { 6 x + 5 } { 3 x + 4 }$
C) $\frac { 6 x + 9 } { 3 x + 4 }$
D) $\frac { 6 x - 5 } { 3 x - 4 }$
E) $\frac { 6 x + 9 } { 3 x + 2 }$