Under the greek definition of "citizen" who qualified for citizenship?

Only free land owning men who were native to the country had the right of citizenship.

You can drink laxative, or  do this exercise when you are sitting in the bathroom on the toilet. to relieve  constipation  fast or in about 1 minute, pinch your nose after your usual exhalation. start holding your breath. but do not mouth breath during this just hold your breath. 

Icould be wrong but i would say b.