Recent increases in downstream costs have occurred because of: Increased advertising and product promotion. Increased customer servicing. Increased...

Recent increases in downstream costs have occurred because of:

1. Increased advertising and product promotion.
2. Increased customer servicing.
3. Increased competition.
4. Increases in product design.

Select one:

a. i and ii

b. ii and iii

c. iii and iv

d. i, ii and iii