It's not clear from the Interactive Components section in the documentation. https://amp.dev/documentation/components/amp-story/#interactive-components.
I'm trying to create a poll within an amp-story, but doesn't seem to be a clear path to it. I tried to hack it with amp-consent, but that's not really working.
To create a poll, you'd need amp-form
component which you can't use for amp-stories
See this list of which components are allowed.
Note that stories are meant to deliver content in an immersive way, not to necessary run polls or collect info.