Let $$y(x)$$ be a solution of $$\dfrac{(2+\sin x)}{(1+y)} \dfrac{dy}{dx} = \cos x$$. If $$y(0) = 2$$, then $$y\left(\dfrac{\pi}{2}\right)$$ equals

A

$$\dfrac{5}{2}$$

B

2

C

$$\dfrac{7}{2}$$

D

3