To include a poll with your invitation, go to your Invitation Options
and click on the Member Features
tab. Once you're in Member Features, turn ON the Add a Poll feature. You can then type in the questions and answers for your guests.
Here is what your guests will see once they receive their invitation:
: Poll responses can only be changed by the guest themselves; there is not a way for the host of the event to answer a poll question for a guest.