If Possible, Factor the Polynomial Completely $$60 a ^ { 2 } + 125 a + 60$$

Multiple Choice

If possible, factor the polynomial completely. If a polynomial cannot be factored, state that it is prime.
- $$60 a ^ { 2 } + 125 a + 60$$

A) $( a + 20 ) ( 4 a + 3 )$
B) $( 3 a - 4 ) ( 4 a - 3 )$
C) $( 3 a + 4 ) ( 20 a + 15 )$
D) $( 3 a + 4 ) ( 4 a + 3 )$