Elvis Values the First Gravy Sandwich at $5,the Second at $4.50,and

Multiple Choice

Elvis values the first gravy sandwich at $5,the second at $4.50,and the third at $4.If he buys three sandwiches for $4 each,his total cost is _____

A) $4.50.
B) $1.50.
C) $13.50.
D) $9.50.
E) $12.00.