问题如下：
Which of the following is not a good example of highly concentrated industries in which firms’ pricing power is relatively strong?
选项：
A.Alcohol.
B.Automobiles.
C.Tobacco.
解释：
B is correct.
Automobiles industry is an example of highly concentrated industries with relatively weak pricing power. While tobacco and alcoholic industries are highly concentrated and possesses strong pricing power.
考点：Competitive Analysis
这道题问的是哪个行业集中度不高，定价能力不强。汽车公司竞争激烈、定价较弱。
请问为什么烟草和酒类不是highly concentrated的行业?
