The answer is B. It starts off by asking whether they should take classes they don’t like but wanders off to things such as hall passes and study time.
The exchange is dialogue. The two characters are talking to each other--not themselves or the audience directly.
True because Direct characterization, or explicit characterization, describes the character through their physical description, line of work, or passions and pursuits. Indirect characterization describes a character through their thoughts, actions, speech, and dialogue