Fact 1: Agreenhouse is used to protect plants from the cold.

Fact 2: Protect cold-sensitive plants from winter wind.

Given the two facts above, answer the question "what does a greenhouse protect plants from?" with the following options: 
- deforestation
 - Dehydration
 - massive damage
 - influenza
 - colder weather
 - disease
 - toxins
 - winter wind


 

        winter wind 