Which statement best describes how the connotation of the word amateurs affects the passage's tone?

His many years in office have made Senator Obie a true statesman. He
can certainly teach those well-dressed amateurs in the state capitol a
thing or two

A. The connotation reveals a disappointed tone by suggesting that
the other politicians are too inexperienced to be useful

B. The connotation suggests a nostalgic tone by fondly recalling
what it's like to be starting out at something new.

C. The connotation suggests an approving tone by indicating that
these politicians have done good work despite a lack of
experience

D. The connotation indicates a hopeful tone by suggesting that these
politicians are at the beginning of promising careers