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

Now knowing that adult echinoderms have radial symmetry and starfish and sea urchins are also echinoderms, choose the best answer.


 

    Starfish     