Kevin can buy a package of 6 apples for less than $4.50. Which inequality could be used to find x, the possible cost of each apple?

A. 6x > 4.506 x > 4.50
B. 6 + x < 4.506 + x < 4.50
C. 6 - x < 4.506 - x < 4.50
D. 6x < 4.50

D. 6x < 4.50