What core rhetorical principle does the so-what factor connect to?

What core rhetorical principle does the so-what factor connect to?
 
  a. writer
 
  b. audience
 
  c. purpose
 
  d. genre

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Ques. 2

What descriptive word choices would make this sentence more interesting?
 
  The political science professor _________ the concept of alienated labor.
 
  a. lectured about
 
  b. discussed
 
  c. explained
 
  d. droned on about

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Ques. 3

What sentence showcases an action verb?
 
  a. I was sad.
 
  b. We were going to the store.
 
  c. The running back breached the second level of the defense.
 
  d. The geese were flying.

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Ques. 4

Which of the choices below is an example of a more specific and descriptive way to say talk?
 
  a. say
 
  b. state
 
  c. mumble
 
  d. communicate

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Ques. 5

What are concrete details?
 
  a. details that use many or all of the five senses
 
  b. description about pavement
 
  c. details that only focus on sight
 
  d. all of the above