Find the Product $( 5 x - 4 ) ( 3 x - 8 )$

Multiple Choice

Find the product. $( 5 x - 4 ) ( 3 x - 8 )$

A) $15 x ^ { 2 } - 51 x + 31$
B) $15 x ^ { 2 } - 28 x + 32$
C) $15 x ^ { 2 } - 49 x + 29$
D) $15 x ^ { 2 } - 50 x + 30$
E) $15 x ^ { 2 } - 52 x + 32$