Task: Question Answering
Input (English): Problem: square p is inscribed in circle q . if the perimeter of p is 40 , what is the circumference of q ? 
Options: ['a ) 11 √ 2 π', 'b ) 10 √ 2 π', 'c ) 9 √ 2 π', 'd ) 8 √ 2 π', 'e ) 7 √ 2 π']
Output (English): b