Please choose the correct answer to the question: In Alaska, there are fewer hours of daylight in the winter than in the summer. Which statement best explains why this difference occurs?

Answer1: The Sun burns hotter in the summer. Answer2: The Sun moves below the horizon in the summer. Answer3: The Northern Hemisphere is closer to the Sun in the winter. Answer4: The Northern Hemisphere is tilted away from the Sun in the winter.

Answer format: answer1/answer2/answer3/answer4
Answer: answer4