Here's a problem to solve: Which of the following describes a feature 12 that is shared by Earth and the Moon?

Among the 4 following options, which is the correct answer?

- A: They have nearly the same atmosphere.
 
- B: They have almost the same gravitational pull.
 
- C: They have a rocky crust that includes mountains.
 
- D: They have areas that show considerable water erosion.
 