You are presented with the question "Adult tulip bulbs are what shape?" and the following answer choices: 
- barrel-shaped
 - a prism
 - Something to move
 - fertile
 - epidermal
 - solid, liquid, gas
 - revolving
 - reflecting light

Now knowing that adult tunicates are barrel-shaped and tulip bulbs are tunicated, choose the best answer.


 

 barrel-shaped        