Answer: The underlined part of the sentence (who purchase parking spots) is a relative clause.
Explanation:<u> A relative clause is a dependent clause, that is to say a clause that cannot stand alone as a sentence</u>, which is introduced by a relative pronoun. Moreover, relative clauses provide additional information aout something or someone. In the sentence provided,<u> "who purchase parking spots" is a relative clause because it has been introduced by the relative pronoun "who" and it is adding information about the noun "students". </u>Furthermore, "who purchase parking spots" is a defining relative clause because it has not been separated from the rest of the sentence with commas.
In short, Darcy and Elizabeth change their prideful and judgmental ways which in turn allow them to be happy with each other. Due to specific events, Darcy and Elizabeth are able to fix their flaws of being too prideful and too judgmental which in turn brings them together for their happy ending.