Question: Each day Larry needs at least ten units of vitamin A, twelve units of vitamin B, and twenty units of vitamin C. Pill #1 contains four units of A and 3 of B. Pill #2 contains 1 unit of A, 2 of B, and 4 of C. Pill #3 contains 10 units of A, 1 of B, & 5 of C.

Pill #1 costs nine cents, pill #2 costs eight cents, and pill #3 costs ten cents. Larry wants to minimize cost. Find the coefficients of the objective function?                                                          

[A] 10, 12, 20  

[B] 4, 1, 10 

[C] 9, 4, 3 

[D] 9,  8,  10