One main purpose of a colon is to A. introduce a list. B. replace a question mark. C. mark the boundaries between strong words. D. introduce quotation marks.

Respuesta :

The correct answer should be A. Colons are not used to replace question marks, nor to replace strong words, nor to introduce quotation marks.

They may be used to introduce a list, however.

Hope this helps.

Answer:

a

Explanation: