Merge the choices selected in two select_one questions dynamically to the third select_one question

@pfss, you should be able to do it as outlined in the image shared below:

In the survey tab of your XLSForm:

In the choices tab of your XLSForm:

Data entry screen as seen in Enketo:

Reference XLSForm:

Cascading Select (Select One Questions).xlsx (19.3 KB)