Which of the Following Is True of Sales Promotion

Which of the following is true of sales promotion?

A) Sales promotion can be an effective means for reaching people living in rural locations.
B) Sales promotion is not a good choice where media support for advertising is virtually nonexistent.
C) Sales promotion cannot be used as a strategy for bypassing restrictions on advertising placed by some foreign governments.
D) Sales promotions contain certain characteristics that are less attractive than other elements of the promotion mix.