The main reason why astronauts should eat packaged food is because aircraft do not have refrigerators to store their food safely, so packaged food is the best option to keep food fresh.
What is packaged food?
Packaged food is a special type of food for astronauts. These foods are in special packaging that completely isolates them from the environment and prevents them from losing their freshness quickly.
According to the above, it is the best option for astronauts to eat vegetables and fruits, because their aircraft do not have refrigerators and their bodies need the nutrients from these foods.
So, the correct answer is option A. Astronauts can´t safely store fresh foods.
Learn more about astronauts in: https://brainly.com/question/11244838
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