单选题 In the second paragraph, what features does differentiated marketing have compared with undifferentiated marketing?

A、 Consumers will purchase less. Differentiated marketing creates less total sales and the production as well as marketing costs are reduced.
B、 Consumers will purchase more. Differentiated marketing creates more total sales and the production as well as marketing costs are reduced.
C、 Consumers will purchase less. Differentiated marketing creates more total sales and the production as well as marketing costs are increased.
D、 Consumers will purchase more. Differentiated marketing creates more total sales and the production as well as marketing costs are increase

【正确答案】 D

【答案解析】