C. Newspaper clubs help in the development of the students' personalities
and prepares them for any future challenges.
Explanation:
All of the other answers seem to be commentary used after providing evidence for a statement. Answer choice A is a distractor because it is talking about knowlefge and a wide variety of subjects when the question is asking about social aspects rather than mental.
A- Evidence could say what their learning
B- Commentary
D- Sounds like a sentence that would be in a conclusion
