I think the answer is C: It made him tired but strong.
Answer:
Why are mountains the best?
Mountains are prime locations for tapping solar and wind energy. High elevation makes it easier to harvest more solar power, and the topography of valleys and mountains makes for powerful wind corridors. 9. They're formed by movement of the earth's crust.
Is mountains a nature?
"a natural elevation of the earth surface rising more or less abruptly from the surrounding level and attaining an altitude which, relatively to the adjacent elevation, is impressive or notable." Whether a landform is called a mountain may depend on local usage.
Memoir
NOUNa historical account or biography written from personal knowledge or special sources
You can cross out A
Hope this helped a bit
This paragraph is all about the impact verbs have in sentences, and how you should use them in your own writing. The implied main idea is: Use strong verbs in your writing since they are the most important!