when does government regulate producers in a mixed - market economy?\nalways\nas needed\nas requested\nnever

when does government regulate producers in a mixed - market economy?\nalways\nas needed\nas requested\nnever
Answer
Brief Explanations:
In a mixed - market economy, the government does not regulate producers constantly or only when requested. It steps in as needed to correct market failures, protect consumers, ensure fair competition, etc.
Answer:
B. as needed