What is the expression of $$\left(2 + \frac{1}{p}\right)^{2}$$

A

$$4 + \frac{4}{p} + \frac{1}{p^{2}}$$

B

$$2 + \frac{2}{p} + \frac{1}{p^{2}}$$

C

$$2 + \frac{4}{p} + \frac{1}{p^{2}}$$

D

$$4 + \frac{2}{p} + \frac{1}{p^{2}}$$