Answer: A
Explanation: because you don't need unimportant details
The correct answer is: A) Vanity is dangerous.
This Greek myth tells the story of Narcissus, known for his incredible beauty, and Echo, a nymph who fell in love with him.
Narcissus was supposed to have a long life, but only if he never saw himself. When he rejected Echo, he angered the Gods and happened to fall in love with himself after seeing his own reflection in the water. The extreme vanity of Narcissus ultimately led to his death.
Ethos is using credibility to persuade someone like using a celebrity or scientist.
Pathos is using material that produces strong emotions one way or the other
Logos is using statistics and facts to persuade one way or the other.
Propaganda uses at least one or all three of these. It is material used to promote a political side, event, or point of view.
He is hired to train people to speak properly.
(The last answer)
Hope this helps :)