The best answers for this would be the following:
to protect the health and safety of consumers
to ensure that competition is fair to guarantee that all businesses will make money
<span>These are most of the advantages that mixed market can do to the economy.</span>
The answer to your question is BOTH A AND B
<span>THE ANSWER TO THIS IS Temperament</span>
<span>B. stay up late studying the night before the test.
Rest the night before is highly recommended.</span>
