Which of the following are extended product factors?
A. dealer quality
II. after sale service
III. warranty
B. I
C. II
D. III
E. II and III
F. I, II and III
Which of the following are extended product factors?
A. dealer quality
II. after sale service
III. warranty
B. I
C. II
D. III
E. II and III
F. I, II and III