Julia feels an urge to skip her final exams and go on a spontaneous road trip with her friends. However, she decides against it, thinking about her future career and the importance of her education. According to Sigmund Freud, which part of the personality is guiding Julia's decision to prioritize her exams?

• A. The id
• B. The ego
• C. The superego
• D. The preconscious

Answer: (B)