O d. Question 12 Not yet answered Marked out of 1.00 P Flag question Which of the following is true O a. A company's product mix has four important dimensions: width, length, depth, and convenience. O b. product mix length is the total number of items the company carries within its product lines O c. Companies stretching line by adding prestige to their current products. O d. Product mix width refers to the total number of items a company carries within its product lines