Task: Question Answering
Input (English): Problem: a circular garden is surrounded by a fence of negligible width along the boundary . if the length of the fence is 1 / 8 of th area of the garden . what is the radius of the circular garden ? 
Options: ['a ) 1', 'b ) 2', 'c ) 4', 'd ) 8', 'e ) 16']
Output (English): e