Problem: a cylindrical container with 6 meters diameter and a height of 8 meters is filled to capacity with water . if the water is then used to fill several smaller cylinders ( 2 meters radius and 5 meters height ) , how many smaller cylinders can be filled to capacity before the larger cylinder becomes empty ? 
Options: ['a ) 5', 'b ) 4', 'c ) 3', 'd ) 2', 'e ) 1']
c