R. G. Ltd. purchased machinery from K.G. Company for a book value of Rs. 4,00,000. The consideration was paid by issue of 10%. Debenture of Rs. 100 each at a discount of 20%. The debenture account will be credited by– (A) Rs. 4,00,000 (B) Rs. 5,00,000 (C) Rs. 3,20,000 (D) Rs. 4,80,000