Answer:
The correct answer is letter "E": the government makes collusion illegal with antitrust laws because monopolies reduce economic efficiency.
Step-by-step explanation:
Antitrust laws regulate competition between companies. To protect consumers from price manipulation and unfair competition by making sure trade remains unrestrained. When businesses conspire to turn competition to their favor, they violate antitrust laws.
Those regulations prohibit business practices such us monopolies since those types of organizations take control over a certain market, making almost impossible the entry of competitors and consumers have fewer choices and higher prices.