Task: Question Answering
Input (English): Problem: surface area of two spheres are in the ratio 1 : 4 what is the ratio of their volumes ? 
Options: ['a ) 1 : 9', 'b ) 1 : 8', 'c ) 1 : 3', 'd ) 1 : 4', 'e ) 1 : 5']
Output (English): b