François-Xavier Roth (born 6 November 1971 in Paris) is a French conductor. His father is the organist Daniel Roth. His brother Vincent Roth is a violist. Before turning to conducting, François was a flautist. Roth graduated from the Conservatoire National Supérieur de Musique, where his teachers included Alain Marion and János Fürst.

Choose your answer: based on the paragraph above can we conclude that "His sister is a violist."?

Available options:
A). Yes;
B). It's impossible to say;
C). No;
I think the answer is
C).