Task: Question Answering
Input (English): Problem: two right circular cylinders of equal volumes have their heights in the ratio 1 : 2 . find the ratio of their radii . 
Options: ['a ) √ 3 : 1', 'b ) √ 7 : 1', 'c ) √ 2 : 1', 'd ) 2 : 1', 'e ) 3 : 1']
Output (English): c