Task: Question Answering
Input (English): Question: The perimeter of one square is 48 cm and that of another is 20 cm. Find the perimeter and the diagonal of a square which is equal in area to these two combined?

 Option A: 13√7

 Option B: 13√2

 Option C: 13√8

 Option D: 13√9

 Option E: 12√2
Output (English): Option B