A owed B Rs. 8,000. He gave a bill for the same on 1st August, 2017 payable after 4 months at the Bank of India. Chandni Chowk, Delhi. Immediately after receiving the bill, B endorsed it to C in payment of his debt. On 1st Sepetember, C discounted the bill at 12% p.a. The bill is met on due date. Pass the necessary Journal entries in the books of A, B and C.