Factor by Grouping $$6 x ^ { 2 } - 8 x + 15 x - 20$$

Multiple Choice

Factor by grouping.
- $$6 x ^ { 2 } - 8 x + 15 x - 20$$

A) $( 6 x - 5 ) ( x + 4 )$
B) $( 2 x - 5 ) ( 3 x + 4 )$
C) $( 6 x + 5 ) ( x - 4 )$
D) $( 2 x + 5 ) ( 3 x - 4 )$