Answer:d
Explanation:Space is infinite and that’s the biggest one so
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The answer is attached.
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<u><em>Achievements :)</em></u>
1. a place to stay
2. dehydration
3. starvation
4. carrying there baggage (if carrying any)
5. if anyone needs medical attention, where they would find it
6. getting a job to make money
extra- if they had to leave anyone behind they would be worried about them or if they had to go different ways!