C because a compound sentence is when you have once sentence, but it can become two. it is separated by commas (,)
Precious means to have great value or something that is treasured because it is priceless
The main idea is to find courage within yourself, she wanted to do many things , but was to afraid to do things in the movie
1. A source of oxygen
2. Something to control temperature; we humans need a temperature that is neither too hot nor too cold.
3. Protection from sunlight
4. Water
5. Food
I think the answer is d because u combine the details in what u read with pre-existing knowledge