\[\frac{\text{5}}{\text{6}}\text{+}\frac{\text{2}}{\text{3}}\text{-}\frac{\text{4}}{\text{9}}\text{=M}\text{.}\]Determine the value of M.

• A. \[\text{1}\frac{1}{3}\]                  
• B. \[1\frac{1}{6}\]
• C. \[1\frac{1}{9}\]               
• D. \[1\frac{1}{18}\]