The industry structure must be a monopoly. A perfectly competitive and monopolistic company earns 0 profit in case of the long run.
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What do you mean by Monopoly market?</h3>
Monopoly, as described by Irving Fisher monopoly., is a “non-competitive” market, which creates a situation where a person or business is the sole supplier of something.
To increase profits the company produces that number MR = MC. Build a completely competitive company P = MR.
Therefore, If the LRAC curve reaches a clear minimum average cost at 5,000 units, then the industry structure must be a monopoly. This is the correct answer.
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