The value of $$\frac{4 \tan^{2}30^{\circ}+\sin^{2}30^{\circ}\cos^{2}45^{\circ}+\sec^{2}48^{\circ}-\cot^{2}42^{\circ}}{\cos37^{\circ}\sin53^{\circ}+\sin37^{\circ}\cos53^{\circ}+\tan18^{\circ}\tan72^{\circ}}$$ is?

A

$$\frac{35}{48}$$

B

$$\frac{59}{48}$$

C

$$\frac{49}{24}$$

D

$$\frac{35}{24}$$