Task: Question Answering
Input (English): Problem: two cubes have their volumes are in the ratio 1 : 27 . find the ratio of their surface area ? 
Options: ['a ) 1 : 2', 'b ) 2 : 3', 'c ) 1 : 9', 'd ) 2 : 7', 'e ) 3 : 11']
Output (English): c