You are presented with the question "astronauts require what food for extended flights" and the following answer choices: 
- Glucose
 - canned
 - squids
 - complete
 - sugar
 - hydration
 - earthworm
 - nutrients

Now knowing that astronauts require preserved food for extended flights and almost of process food, canned food and preserved food are decreased in their nutritive value, choose the best answer.


 

  canned       