Two equal sum (in Rs.) are lent at 8% and 4% simple interest p.a. respectively at the same time. The first sum is received 2 years earlier than the other and the amount received in each case is Rs. 14,500. Each sum is:

• A. Rs. 12,800
• B. Rs. 12,500
• C. Rs. 13,200
• D. Rs. 12,00