Which text uses the word disinterested in its traditional sense?
A. As a teacher of American history, Mr. Ferguson tries to remain disinterested when discussing controversial issues, giving equal attention and consideration to each major viewpoint.
B. As an experienced teacher of American history, Mr. Ferguson believes that playing history-based trivia games will revive even the most disinterested of students.
Select the correct answer from the provided options and reply with the letter associated with it.

A