Answer:
Option d: All of the above
Explanation:
Visual aids are simply devices or tools used to make difficult things to be simple and for ease of understanding of message being passed.
The main Purpose of visual aids is to speed comprehension and listener's interest, improve audience memory recall of content, decrease presentation time and others. It help keep everyone on the same page of understanding concepts with lots of working parts. The types of visual aids includes objects, models, and handouts, Flip charts & posters, marker boards & chalkboards e.t.c
The highlighted sentence that also has a box around it is the making of a strong thesis statement
Using slang is considered inappropriate in a business setting because slang displays a tone that is too casual. It is also considered unprofessional and shows a lack of respect for the recipient of the communication. Inappropriate communication can damage the relationships between your clients and your business. It is very important to be able to communicate in a professional, formal manner across all communication platforms from email to written communication to verbal communications. Good communication skills form the backbone of any business.