Task: Question Answering
Input (English): Problem: a lawn is in the form of a rectangle having its sides in the ratio 2 : 3 . the area of the lawn is ( 1 / 6 ) hectares . find the length and breadth of the lawn . 
Options: ['a ) 50', 'b ) 30', 'c ) 20', 'd ) 40', 'e ) 10']
Output (English): a