If we are to assume that Toby is maximizing his profit, then his a. marginal cost is less than his marginal revenue.
The profit to a monopolistically competitive firm is the point where marginal revenue is equal to marginal cost. At this point, it means that the resources are all being utilized effectively.
However, it is also possible to minimize average total cost if the marginal revenue is more than the marginal cost. For this to happen, the average total cost needs to be minimized as is the case with Toby.
Find out more on maximizing profit at https://brainly.com/question/11251879
#SPJ1