Answer:
Consternation, C.
Explanation:
Consternation is the feeling of anxiety or dismay at something unexpected.
Countenance is a facial expression, pestilential dismay is dismay from an infectious disease, and copious means having a large amount of something.
The answer is D. Because it says "her heart was pounding" that usually means u are scared or exhausted. Also because being trapped is pretty fearful. Happy to help!! :) :)
