Hi Ron,
How to select answer between B and D for following question when time is really pressing you.
The author of the passage mentions the "OH! NO!" system primarily in order to
(A) indicate a way in which the United States industry has become more like the Japanese auto industry
(B) challenge a particular misconception about worker empowerment in the Japanese auto industry
(C) illustrate the kinds of problem-solving techniques encouraged by company unions in Japan
(D) suggest an effective way of minimizing production costs in auto manufacturing
(E) provide an example of the responsibilities assumed by a foreman in the Japanese auto industry.
Wile solving this question I knew author is criticizing OH!NO! technique, but nothing seemed relevant to me except D. And author is definitely not talking about
effectiveness of OH!NO!.
When I reviewed answer choices then I realized assumption about Japanese model empowering production workers at very beginning of second paragraph. In general, when I encounter specifics questions I don't read entire relevant paragraph but only one or two lines of specific details. However, in this case actual core of question is too distance from OH!NO!.
Also I have trivial question about this paragraph. On other forum, I read one folk solved this passage within 4 min and with all correct

. Although I don't doubt his ability, but only steaming out of curiosity, Is it possible for even native speaker to solve this passage within 4 min and with all questions right?.