Answer:
formal and highly serious.
Answer:
C. experience and awards
Explanation:
Appeals to authority encourages a response based on qualifications, and it might refer to experience, awards, and trustworthiness.
The best answer is A.
although B and C are correct, they mostly miss the point of the sentence.
Answer:
No.
Explanation:
Informative is just the format of what you are writing. A mood of a text can be happy, sad, dramatic, etc.