"That she made" is the adjective clause.
"Suggestions" is the words it modifies.
Adjective clauses are groups of related words that contain a subject and a verb and modify a noun. Adjective clauses are dependant clauses.
In this example the word "suggestions" is the noun that is being modified by the adjective clause.
Raymond likely didn't do the part of speech preparation that has to do with demographic analysis.
He gave a very specialized speech about a specific topic on West Coast football to a general audience who might not be interested in this type of a subject. He should have studied his audience more and made the speech more suitable for them.
The main idea is what the author is mainly talking about.
The answer is 'diction'. It tells you about how a person projects what they mean to say and how they say it. So for an author it'd be how they write.
I believe the answer is C. Imagery. B/c If it is raining maybe the poet is expressing that it is dreary. Hope this helps!!