Serena is arguing in favor of taking classes from home rather than at a school. She makes this inference about her claim: My brother and I have attended public school and taken online classes. We are far more successful at home than at school. Our experience clearly shows that everyone should take online classes as opposed to attending a public school. Which statement is true of Serena's reasoning?

A. It is sound reasoning.
B. It is sufficient evidence to support her claim.
C. It isn't sound reasoning.
D. It is not related to her claim.