Answer:
The second one !!
Explanation:
Based on the text, you can tell that he isn't joyful, or even fearful. He just didn't exactly know what to expect. His thoughts had calmed, so he was cooling down and no longer sweating !!
I hope this helps !
D. Mom should be capitalized because I believe it is a proper noun.
You can replace the word mom with a person's name. That is not always the case however. For example, I called my mom on my.... If you capitalized mom in this sentence and put a name then it wouldn't make sense because the word my was added. Hopefully this helps and makes sense. Good luck!!!