The value of $$\left(5 \frac{1}{4} \div \frac{3}{7}  of  \frac{1}{2}\right) \div \left(5 \frac{1}{9} - 7 \frac{7}{8} \div 9 \frac{9}{20}\right) \times \frac{11}{12} - \left(5 \div 2  of  \frac{1}{2}\right)$$ is:

A

$$\frac{15}{28}$$

B

-2

C

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

D

0