title: how to add categories in contact form 7 in dropdown menu
body: <p>I am new to wordpress and I want the following kind of dropdown menu in my contact form 7. </p>
  
  <p>Year
  &lt;2010>,&lt;2011>,&lt;2012>,&lt;2013>,&lt;2014></p>
  
  <p>Month
  ...,october,november,december</p>
  
  <p>Date
  ....&lt;27>,&lt;28>,&lt;29>,&lt;30>,&lt;31></p>
  
  <p>Here Year, Month and Date should be visible in dropdown menu but it should not get selected where as the options below that should be able to select</p>
  
  <p>Pls suggest me as to how can I achieve this.</p>