Task: Question Answering
Input (English): Question: The cost of 16 pens and 8 pencils is Rs.352 and the cost of 4 pens and 4 pencils is Rs.96. Find the cost of each pen?

 Option A: 11

 Option B: 27

 Option C: 21

 Option D: 92

 Option E: 20
Output (English): Option E