# Slot: oneOf


Identifies an exclusive option for a Question. Use of oneOf implies that the Question can have only a single answer. To indicate that a Question can have multiple answers, use anyOf.

URI: [as:oneOf](http://www.w3.org/ns/activitystreams#oneOf)


## Domain and Range

None &#8594;  <sub>0..\*</sub> [String](types/String.md)

## Parents


## Children


## Used by

 * [Question](Question.md)

## Other properties

|  |  |  |
| --- | --- | --- |
| **Mappings:** | | as:oneOf |