A circular birthday cake is being adorned with candles, equally placed around in a circle on the top of the cake. There are fifteen candles in total to be placed, each having a different colour. In how many ways can the candles be placed if the green candle must be between the red candle and the silver candle?
A. 2!13!
B. 3!12!
C. 14!
D. 2!12!
E. 3!14!
