With no explanation, chose the best option from "A", "B", "C" or "D". properties as residences by the tenants. There are many residential uses of property which also provide a commercial benefit to certain persons. Both in Maryland and in a great majority of other states, over 30 percent of homes are rented rather than owned by the families residing therein, thus providing much rental income to landlords. In addition to conventional rentals, a commercial benefit may be realized from residential property by persons or entities holding ground rents, mortgages, or deeds of trust. When property is used for a residence, there simply is no tension between such use and a commercial benefit accruing to someone else.” 395 Md. at 69, 909 A.2d at 267-68 (footnote omitted); see also Pinehaven Planning Bd. v. Brooks, 138 Idaho 826, 829-30, 70 P.3d 664, 667-68 (2003) (<HOLDING>). The Slabys cite a number of other cases that

A: holding interest derived from shortterm notes is an integral part of lone stars business since the surplus finds are produced by that business the investments are shortterm liquid made with the intent that both the principal and interest are to be used in the regular course of the taxpayers trade or business 
B: holding that the covenants clause prohibiting the employee from being employed  with any corporation  which competes with or otherwise engages in any business of the employer was overbroad because it prohibited the employee from working for a competitor in any capacity
C: holding lease of property was a commercial transaction where the property was for commercial ranching but a residence was maintained on the property
D: holding that restrictive covenants disallowing commercial or industrial ventures or business of any type  from being maintained on any lot in the subdivision were not ambiguous and that according to their plain meaning clearly allow the rental of residential property whether shortterm or longterm because the use does not violate the prohibition on commercial and business activity as such terms are commonly understood
D.