I'm pretty sire that the answer is exclamatory
Answer:im pretty sure theyre right
Explanation: im literally only doin this to get points im sorry
answer is D)too
A is a noun. B is a verb. I dont know what C is technically but its not an adverb
He should focus on the main idea of what he is speaking about and have good details. He must have necessary words that will make the people better understand what he is talking about.