One candidate answer to a REFERENCE question. The client renders label and, on a pick, submits fills verbatim — it never parses value or knows which registry produced it.
Every answer this pick writes, ready for questionnaireAnswersSubmit — one record often answers several questions, as a taxon fills genus and species and an establishment fills its address. The entry for the question asked carries what the dropdown renders.
Fields
fills
[AnswerRef!]!
Required