The Operations Manager of a Mail Order House Purchases Double

Multiple Choice

The operations manager of a mail order house purchases double (D) and twin (T) beds for resale. Each double bed costs $500 and requires 100 cubic feet of storage space. Each twin bed costs $300 and requires 90 cubic feet of storage space. The manager has $75,000 to invest in beds this week, and her warehouse has 18,000 cubic feet available for storage. Profit for each double bed is $300 and for each twin bed is $150.
-Which of the following is not a feasible solution?

A) (D,T) = (0,0)
B) (D,T) = (0,250)
C) (D,T) = (150,0)
D) (D,T) = (90,100)
E) (D,T) = (0,200)