Answer:
They're a commitment to higher learning that can make students more competitive in the job market and qualify them for careers that let them follow their dreams and build the life they imagined. For many people, going to college after high school is the best way to pursue their goals.
Whose is a possessive pronoun that you should use when you're asking or telling whom something belongs to. Who's is a contraction made up of the words “who” and “is” or “who” and “has”
I’m not sure about the multiple choice but for the writing question, it should be something like this:
the information the author uses to show that this storm was the worst in american history is its talk about the destruction it caused. the story mentions lives and buildings lost because no one saw the storm coming.