Which of the following is true about Japanese keiretsu?
A) Toyota is a vertical keiretsu, Mitsubishi is a horizontal keiretsu.
B) Toyota is a horizontal keiretsu, Mitsubishi is a vertical keiretsu.
C) Toyota and Mitsubishi are both horizontal keiretsu.
D) Toyota and Mitsubishi are both vertical keiretsu.
E) none of the above
Answer: A) Toyota is a vertical keiretsu, Mitsubishi is a horizontal keiretsu.