You are presented with the question "What has radial symmetry?" and the following answer choices: 
- barnacles
 - a prism
 - Orchid
 - Most plants
 - Honeybee
 - Human
 - Starfish
 - an object

Now knowing that adult echinoderms have radial symmetry and echinoderms are represented by the starfish, choose the best answer.


 

       Starfish  