The subject in the sentence would be ''<u>it''.</u>
Answer: a] a commercial function and is using logos
Answer:
Print and blackboards/whiteboards
Explanation:
When objects are put in print you can revisit certain areas where you may be confused and ask clear questions about that part.
Blackboards and whiteboards allow you to see everything in front of you and point to certain areas.
Is there more to this question, I’d really like to answer this question ;)