The simplified value of \(\left\{ {1\frac{1}{4}\;of\;\left( {2\frac{1}{3} \div 1\frac{2}{5}} \right) - 1\frac{5}{{12}}} \right\} + \frac{1}{9} \div 2\frac{1}{3} + \frac{2}{7} + \frac{1}{6}\) is:

• A. 7/6
• B. 3/2
• C. 1
• D. 7/3