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.
Umm not sure but go with D or C but good luck
They are both faces you show when not satisfied. a frown is more sad though and a grimace is more out of anger and hate.