Afirm practicing group price discrimination that has constant marginal cost will
a. will act like a monopoly and treat all groups the same
b. sets p = mc
c. maximize total profit by maximizing profit for each group separately
d. will charge the same price to all groups

C. maximize total profit by maximizing profit for each group separately

Explanation:

Price discrimination is when a seller sells the same quantity and quality of goods and services to different groups of consumers at different prices.

Price is usually set higher than marginal cost for a price discriminator.

I hope my answer helps you.