Amelia buys 3 kg oranges and 5 kg apples and paid Rs. 325. Price of 1 kg apple is equal to the price of 2 kg oranges. If Amelia had bought 5 kg oranges and 7 kg apples, how much money she had to pay?

• A. Rs. 400
• B. Rs. 425
• C. Rs. 450
• D. Rs. 475
• E. None of these