A deli sells meat and cheese by the pound. The expression 7.99m + 5.99c represents the total cost of m pounds of mest and c pounds of cheese.
Which statement is true?
A. Each pound of cheese costs $5.99
B. Each pound of meat costs $5.99
C. The total cost for c pounds of cheese is $7.99
D. The total cost for m pounds of meat is $7.99