Which number is in the middle if \[\frac{-1}{6},\frac{4}{9},\frac{6}{-7},\frac{2}{5}\] and \[\frac{-3}{4}\]arranged in descending order?

• A.  \[\frac{2}{5}\]                                                  
• B.                         \[\frac{4}{9}\]                  
• C.                         \[\frac{-1}{6}\]                                
• D.                         \[\frac{-6}{7}\]