<h2>Hello!</h2>
The answers are:
1. Los estudiantes de la UNAM no viven en residencias estudiantiles.
2. México, D.F. es la ciudad más grande de Latinoamérica.
3. La UNAM es una universidad muy grande.
4. La UNAM ofrece 74 carreras de estudio.
1. The UNAM students don't live in student residences.
2. México, D.F is the biggest city of Latin America.
3. The UNAM is a very large university.
4. The UNAM offers 74 study courses.
<h2>Why?</h2>
To answer this question, we just need to match each option in order to make sense statements.
1. The UNAM students don't live in: Since it refers to a location where students live, the proper option is student residences.
2. México, D.F is: Since it's trying to describe something, the correct option is: the biggest city of Latin America
3. The UNAM is: It's also describing something, so, the correct option is: a very large university.
4. The UNAM offers: It's referring to something that is being offered, so, the proper option would be: 74 study courses.
Have a nice day!