Question 3:
A. made his livelihood from his fiction writing, becoming one of the most famous authors of the early 20th Century
Question 4:
None of these. (I am not 100% sure)
This is the technique of using your opponents young age to say that he is not qualified.
Answer:
Argumentation is......
Argumentation is the study of how conclusions can be reached through logical reasoning; that is, claims based, soundly or not, on premises. It includes the arts and sciences of civil debate, dialogue, conversation, and persuasion.