Task: Question Answering
Input (English): Problem: square a is inscribed in circle b . if the perimeter of a is 32 , what is the circumference of b ? 
Options: ['a ) 6 √ 2 π', 'b ) 4 √ 2 π', 'c ) 8 √ 2 π', 'd ) 7 √ 2 π', 'e ) 5']
Output (English): c