The value of $$\frac{\frac{5}{2}-\frac{3}{7}\times1\frac{4}{5}\div3\frac{6}{7}}{\frac{3}{2}+1\frac{2}{5}\div 3\frac{1}{2} \times 1\frac{1}{4}}$$ is:

A

$$2\frac{3}{20}$$

B

$$1\frac{2}{20}$$

C

$$1\frac{3}{20}$$

D

$$1\frac{7}{20}$$