Answer:
C. The length of the presentation and D. The authority of the quoted experts
Explanation:
The answer for your question is actually D because when talking about context its best you have quoted experts but in general I would say both.
For your question though so you don't get confused on which answers it is its
B. The benefit lost when choosing between 2 options
Answer:
it's c
Explanation:
if you were trying to give a speech for people to donate money to an animal shelter speaking informally and show me pictures of wildlife probably wouldn't convince them but if you're trying to like emotionally connect with them like oh do you have a dog then the audience would feel more sympathetic to donate to the animal shelter
