Which of the following best describes how consumers let
producers know what they want to buy and how much they're
willing to pay?
o a. the purchases consumers make indicate their
desires to producers.
o b. consumers send letters and e-mails to producers
stating their preferences.
o c. producers pay credit companies for consumers'
financial records.
o d. producers send questionnaires to consumers asking
them direct questions.

A. The purchases consumers make indicate their desires to producers.

Explanation:

The sales report of a company is the total of all customer purchases. The sales performance report communicates vital information to the management of an organization.  

If the sales of a particular product are high, it signals that its demand is high. Management can decide to increase the price or maintain it. If sales are low, the organization should consider reviewing the price downwards , or withdrawing the product from the market.

answer the law of increasing costs;

answerbuying in bulk;