Which logical fallacy is used in the text?
Xavier's definitely voting for the Conservative Party in the next election because he said there was no way he was voting for the Labour Party.
A. slippery slope fallacy: the false assumption that a small first step will lead to extreme consequences
B. false dichotomy: an argument that presents only two choices when more options exist
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.

B