The cerebral cortex is responsible for cognitive function, thoughts. My best guess would be letter C.
First of all, you need to know what an appositive is.
It is a noun or a noun phrase that is used to modify, or refer to another noun which is usually located next to the appositive. In this case, the appositive phrase is Lucinda Gonzalez, because it modifies the noun <em>student.</em>
Answer:
People can make friends with people they didn't like before by finding something they share. For example find a common hobby.
