are composed of many stars. have a clockwise spin. are irregularly shaped. have the same number of stars.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: All galaxies in the universe
Possibilities:
- are composed of many stars.
- have a clockwise spin.
- are irregularly shaped.
- have the same number of stars.

are composed of many stars.