7. Most fast-food restaurants are ______. They are individually owned businesses following strict guidelines from the company's central management.
(A) insurers
(B) outlets
(C) franchises
(D) manufacturers
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統計: A(15), B(10), C(209), D(55), E(0) #217873
統計: A(15), B(10), C(209), D(55), E(0) #217873