The value of $$\lim_{n \to \infty} \frac{1+2-3+4+5-6+\ldots+(3n-2)+(3n-1)-3n}{\sqrt{2n^4+4n+3} - \sqrt{n^4+5n+4}}$$ is

A

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

B

$$3(\sqrt{2}+1)$$

C

$$\frac{3}{2}(\sqrt{2}+1)$$

D

$$\frac{3}{2\sqrt{2}}$$