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Lionel's Lawn Care is a company that maintains residential yards. Lionel's cost for his standard package of mowing, edging, and trimming is $15, and he charges $25 for this service. For a total price of $40, Lionel will also trim shrubs, a service that adds an additional$10 to the total cost of the standard package. What is Lionel's marginal benefit if he sells thestandard package?A) $10B) $15C) $25D) $40