$$p$$ and $$p+1$$ are both prime numbers. Then the value of $$\frac{p(p+1)}{2p+1}$$ lies between

A

$$\frac{4}{5}$$ and $$1$$

B

$$1$$ and $$\frac{7}{5}$$

C

$$\frac{6}{5}$$ and $$\frac{7}{5}$$

D

$$\frac{7}{5}$$ and $$\frac{8}{5}$$