Companies use some special marks to distinguish their products from those of other companies. These marks can include words, letters, numbers, drawings, etc. Which of the following terms describes these special marks? 

Answer options:

A. Business mark
B. Trademark
C. Sales mark
D. Product mark

its trademark to distinguish its products from others. It can use words, letters, numbers, drawings, pictures, and so on, in its trademark. Answer: D, A, and C are

A trademark is a mark that is used by a company to distinguish its products from those of other companies. There are various ways a company uses incorrect. There is no such mark as product mark, business mark, or sales mark.