May you rephrase the question a bit I would like to help but cannot understand
Its D: A subject for a student.
its the same relationship like a writer uses words to write and the student is a person who studies and to study you need a subject.
The other choices don't have the same relationship between them.
Melody calls it "Out of My Mind". Hope this helps
Answer:
not sure but ill give you as much as possible.
Explanation:
