what is the best definition of marginal benefit?\n○ the possible income from producing an additional item\n○…

what is the best definition of marginal benefit?\n○ the possible income from producing an additional item\n○ the price of producing one additional unit of a good\n○ the additional income gained from selling an additional good\n○ the financial gain from business activity minus expenses
Answer
Brief Explanations:
Marginal benefit is the additional benefit (which can be in - terms of income) gained from producing or consuming one additional unit of a good or service. It is not about overall financial gain minus expenses, nor just the price of an additional unit, but the additional income from an additional item.
Answer:
the additional income gained from selling an additional good