Answer:
C. How does noise affect concentration and memory?
Step-by-step explanation:
By rephrasing the research in this way, you would be able to encourage yourself to ask questions rather than simply collect information. When you employ the first question, you are focusing on students and loud music only. This will allow you to research this specific situation, but would most likely not lead you to many other questions. However, by rephrasing the question, you open the door to many more possible questions and possible topics of research.