The answer is 2, because it is way bigger than the other stars, with a radius of 432,288 mi.
It is also estimated their are over 100 billion stars in the galaxy.
The only word that could potentially be a compound noun is patents, but that has its own definition-a government meeting of some sort.
A compound noun would be a compound word that is also a noun, but there aren't really any compound words.
I know this doesn't really help, sry.
30. the fee for Paul is 60.
