Okay i just need more points so i am replying to this but is this even a question I don’t understand
Answer:
To inform the reader about some basic facts regarding the planet Mars
Students <u>who purchase parking spots</u> are able to park in the lot closet to the entrance.
The underlined part of the sentence is a restrictive clause.
<em>A restrictive clause is an adjective clause that adds essential information to a sentence.</em>