Which statement best describes how citizenship differed between Sparta and Athens?

In Athens, citizens were free men, while in Sparta, citizenship was granted to soldiers.
In Athens, men over the age of 20 were citizens, while in Sparta, all adults were citizens.
In Athens, citizens were men who were born free, while in Sparta, councils set up citizenship.
In Athens, all adults over the age of 18 were citizens, while in Sparta, only men were citizens.