Task: Question Answering
Input (English): Problem: the radius and height of a right circular cone are in the ratio 3 : 4 . if its volume is 96 ∏ cm ³ , what is its slant height ? 
Options: ['a ) 8 cm', 'b ) 10 cm', 'c ) 12 cm', 'd ) 14 cm', 'e ) none']
Output (English): b