Task: Question Answering
Input (English): Problem: if the area of a square with sides of length 4 centimeters is equal to the area of a rectangle with a width of 4 centimeters , what is the length of the rectangle , in centimeters ? 
Options: a ) 14 , b ) 8 , c ) 12 , d ) 4 , e ) 18
Output (English): d