@Quentin , @Varun , kindly please be informed that you could manage your survey project through select_one_external question type as discussed in our previous post:
@basualdo , kindly please be informed that I just checked the feature with the HHI server and it works. Please be informed that this feature at the moment only works with Collect android app while Enketo does not support it. You could design your xlsform as outlined in the image shared below:
