Fact 1: Astronauts require preserved food for extended flights.

Fact 2: On their trips into space, astronauts eat foods preserved by irradiation.

Given the two facts above, answer the question "What food do astronauts eat while in space?" with the following options: 
- layers of fat
 - squids
 - Proteins
 - fur and fat
 - kinetic energy
 - sea urchins
 - nutrients
 - Irradiated


 

        Irradiated 