Validate the radiobutton in interactive adobe form

Hi All,

right now iam working on the interactive adobe form where we can see the dropdown boxes and radiobuttons and some of the text fields. okay here i have issues on the radiobuttons to validate some data.

exactly my issue is :

we have 3 radiobutton , if end user select the one of the radiobutton on the adobe form then the value in the drop down boxes will be automatically changes.

how handle this type issues on the adobe form.

Thanks,

Ramana