Rocco's Pasta Bar Makes Manicotti According to an Old Family

Multiple Choice

Rocco's Pasta Bar makes manicotti according to an old family recipe which states M = min{5/4C, 5P}, where M, C, and P are pounds of manicotti, cheese, and pasta respectively.If cheese costs $3 per pound and pasta costs $4 per pound, how much would it cost to produce 20 pounds of manicotti in the cheapest way possible?

A) $64
B) $48
C) $16
D) $33.33
E) $20