BUSINESS QUESTION.which one is the right answer?

Shenshen Zhongxing Telecom (ZTE) is a Chinese company to be precise the singular telecommunications company surrounded by China that produces and market an inexpensive camera phone to trade to middle class Chinese living in urban areas. Because ZTE target a single segment in a restricted geographical nouns, it can be said to hold a(n):

a. promotional emphasis
b. niche competitive advantage
c. relationship building advantage
d. comparative advantage
e. differential competitive advantage

Answers:
B
a.
c

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