If sin 30° + cos 45° = X, then the value of X.

A

$$\frac{(2\sqrt{2}-\sqrt{3})}{\sqrt{2}}$$

B

$$\frac{4}{\sqrt{3}}$$

C

$$\frac{(1-\sqrt{3})}{\sqrt{3}}$$

D

$$\frac{(1+\sqrt{2})}{2}$$