100 400 400 120
100 400 400
120 380 420
26. Refer to the above data. Which of the following is most likely to be true?
A) B and C are both substitute products for A.
B) B and C are both complementary products for A.
C) C is a substitute for A; B is a complement to A.
D) C is a complement to A; B is a substitute for A.