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

### Question:
Nevada is much drier than regions in California that are at the same latitude. Compared to these regions in California, which feature of Nevada contributes most to this dry climate?

### Choices:
A. mountain ranges to the west
B. high mean elevation
C. frequent earthquakes
D. soil with a high sand content

### Answer:
