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【单选题】
A brand extension is:A.
a group of related core products sold under one name.
B.
the creation of a logo which further explains the brand.
C.
the design of a public relations campaign to support a brand.
D.
using an established brand name on goods or services not related to the core brand.
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皮皮学刷刷变学霸
举一反三
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