Which logical fallacy is used in the text?
The thing that makes Santiago stand out as a remarkable cellist is that he's a marvelous musician who plays the cello splendidly.
A. slippery slope fallacy: the false assumption that a small first step will lead to extreme consequences
B. circular reasoning: an argument that supports a claim with the claim itself
C. false causation: the assumption that because two things happened together, one caused the other
Determine the correct option from the provided choices and reply with its corresponding letter.
Answer: B