What is the value of $$\frac{\left(\frac{28}{9} \times \frac{42}{35}\right) \div \left(\frac{3}{25} \times \frac{5}{7} \div \frac{1}{21}\right)}{\left(\frac{14}{15} \div \frac{2}{75} \ of \ \frac{7}{5}\right) \times \frac{1}{75} \div \frac{4}{3}}$$

A

222/27

B

212/27

C

244/27

D

224/27