Find the Product $c ( 3 a + b + 8 c )$

Multiple Choice

Find the product. $c ( 3 a + b + 8 c )$

A) $3 a c + c b + 8 c$
B) $3 a c + c b + 8 c ^ { 2 }$
C) $3 a + c b + 8 c ^ { 2 }$
D) $3 a c + b + 8 c ^ { 2 }$
E) $3 a c + b + 8 c$