The Operations Manager for the Blue Moon Brewing Co

Multiple Choice

The operations manager for the Blue Moon Brewing Co. produces two beers: Lite (L) and Dark (D) . He can only get 675 gallons of malt extract per day for brewing and his brewing hours are limited to 8 hours per day. To produce a keg of Lite beer requires 2 minutes of time and 5 gallons of malt extract. Each keg of Dark beer needs 4 minutes of time and 3 gallons of malt extract. Profits for Lite beer are $3.00 per keg and profits for Dark beer are $2.00 per keg.
-Which of the following is not a feasible solution?

A) (L,D) = (0,0)
B) (L,D) = (0,120)
C) (L,D) = (90,75)
D) (L,D) = (135,0)
E) (L,D) = (135,120)