Factor the Polynomial by Grouping (If Possible) $4 a u + 12 b u + 3 a c - 9 b c$

Multiple Choice

Factor the polynomial by grouping (if possible) . $4 a u + 12 b u + 3 a c - 9 b c$

A) $4 u ( a + 3 b ) + 3 c ( a - 3 b )$
B) $( 4 u - 3 c ) ( a - 3 b )$
C) $( 4 u + 3 c ) ( a + 3 b )$
D) Cannot be factored