If six students, including two particular students $$A$$ and $$B$$, stand in a row, then the probability that $$A$$ and $$B$$ are separated with one student in between them is

A

$$\frac{8}{15}$$

B

$$\frac{4}{15}$$

C

$$\frac{2}{15}$$

D

$$\frac{1}{15}$$