Claim is used when referring to a thesis statement, while thesis is used when referring to an explanatory statement
I think it is C, because if I'm right present principal is something that is happening presently? If so, C would be the answer because they "are doing" the exercises right now in context.
Answer:
"Learning a Musical Instrument"
Explanation:
its at the top of the essay lol
Conundrum should be the best answer
C. The reason is A and B are formulated around opinions and D is also a form of opinion