"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.
The only article among these options is an, and that is the correct answer - <em>an </em>is the indefinite article.
It, her, and that are pronouns.
Answer:
People who argue that college is not worth it contend that the debt from college loans is too high and delays graduates from saving for retirement, buying a house, or getting married. They say many successful people never graduated from college and that many jobs, especially trades jobs, do not require college degrees.