Question

a survey of hobbies and purchases can help a producer
assess demand to choose a business.
identify the marginal benefit to make a profit.
decide the production costs to make a good.
determine the remaining supply to lower costs.

Explanation:

A survey of consumer hobbies and purchases reveals what products or services consumers are interested in and willing to buy, which directly relates to assessing market demand to inform business choices. Marginal benefit focuses on consumer value, production costs relate to input expenses, and remaining supply is about existing inventory—none of these are the primary goal of this type of survey.

Answer:

A. assess demand to choose a business.