Producers often work to maximize their and make them as large as possible.
a) debts
b) profits
c) expenses
d) costs

The answer is B. Profits. Producers often work to maximize their profits and make them as large as possible. Profit is the total amount producers earn after subtracting the production costs. A profit is financial returns or a difference between the amount gained and the amount spent in operating a business.

B is the right answer as the guy ^ above said.