Find the value of\[\frac{2\frac{3}{4}}{1\frac{5}{6}}\div \frac{7}{8}\times \left( \frac{1}{3}+\frac{1}{4} \right)+\frac{5}{7}\div \frac{3}{7}\text{of}\frac{3}{4}=?\]

• A. \[\frac{56}{77}\]                                   
• B. \[\frac{49}{80}\]
• C. \[\frac{2}{3}\]                          
• D. \[3\frac{2}{9}\]