Task: Question Answering
Input (English): Question: In measuring the sides of a rectangle, one side is taken 12% in excess and other 5% in deficit. Find the error percentage in the area calculated from these measurements.

 Option A: 3.5%

 Option B: 6.4%

 Option C: 3%

 Option D: 5%

 Option E: 2.6%
Output (English): Option B