You are presented with the question "What detects and responds to the daily cycle of light and darkness?" and the following answer choices: 
- deep-sea dwellers
 - fens
 - bamboo
 - amoeba
 - Oak
 - asteroids
 - apples
 - rocks

Now knowing that plants detect and respond to the daily cycle of light and darkness and bamboos are vigorous, rugged plants, choose the best answer.


 

   bamboo      