The four closest planets are more dense. The four closest planets have more moons. The four closest planets have greater diameters. The four closest planets take longer to complete one orbit.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Which of the following statements best describes how the four planets closest to the Sun are different from the next four planets in our solar system?
Possibilities:
- The four closest planets are more dense.
- The four closest planets have more moons.
- The four closest planets have greater diameters.
- The four closest planets take longer to complete one orbit.

The four closest planets are more dense.