You are presented with the question "what does a greenhouse protect plants from?" and the following answer choices: 
- deforestation
 - Dehydration
 - massive damage
 - influenza
 - colder weather
 - disease
 - toxins
 - winter wind

Now knowing that agreenhouse is used to protect plants from the cold and protect cold-sensitive plants from winter wind, choose the best answer.


 

        winter wind 