B
Below is a question with multiple-choice answers. Choose the correct option based on your reasoning.

### Question:
Felicia noticed how air temperatures were cooler and there were fewer hours of daylight during some of the seasons. Which of the following contributes to these seasonal changes?

### Choices:
A. Earth rotates on its axis.
B. Earth revolves around the Sun.
C. The Sun has less energy in winter.
D. The Sun moves further from Earth in winter.

### Answer:
