Based on this model, which statements are true? Choose ALL that are correct A. When producing 5,000 sets of headphones per week, the weekly earnings is $0.

B. If production is increased from 3,000 to 4,000 sets of headphones per week, then the weekly earnings will also increase.

C. Producing 2,500 sets of headphones per week will give the maximum amount of weekly earnings.

D. The maximum possible earnings is about $6,250 per week.

E. If production is increased from 1,500 to 2,000 sets of headphones per week, then the weekly earnings will also increase