Emerson county has two large lakes. the county runs a fish hatchery that raises three kinds of fish that are used to keep the lakes stocked. anyone can go boating or canoeing on the lakes, but only people who buy a license are allowed to fish in them. which of the following economics questions is emerson county focusing on by requiring a license to fish? i. what should be produced? ii. how should it be produced? iii. who will use what is produced? a. i only b. ii only c. iii only d. i and iii only