The correct answer should be<span> b.the ability of businesses to begin or end production and sales according to profitability
Free entry and exit means that the company is allowed to enter a market that it wants and can at any point in time leave it if it sees that it's unprofitable. There can be no hindrances in its entry if it has the money to initiate production.</span>
In the context of the ecological systems theory of development, the mesosystem involves the interactions of the various settings within the microsystem. For instance, the home and the school interact during parent-teacher conferences