It is less bright than planets. It is brighter than other stars. It is of average brightness compared to planets. It is of average brightness compared to other stars.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Which is the best description of the brightness of the Sun?
Possibilities:
- It is less bright than planets.
- It is brighter than other stars.
- It is of average brightness compared to planets.
- It is of average brightness compared to other stars.

It is of average brightness compared to other stars.