The correct answer is number 3. eye, lips, nose
As per the question, countenance is said to have a description of calm facial expression, visage, appearance, and the look or the expression of the face. Also, consider expressing a person's character or mood. Countenance can also be a support or encouragement, composure, and also, self-control. To be able to use countenance in a sentence, take this as an example:
Look at the countenance of the man while the different persons were bidding on his wife.
Or maybe use this as another reference and another example to further understand what countenance really means:
Upon entering the greenhouse, her countenance became radiant that she recites the names of the flowers with which she is familiar, by the sense of smell alone.
Fluster: to put into a state of busy confusion
<span>I believe we can assume that it is a change in character, due to the more commonly written trope of men being strong and unbeatable, both physically and emotionally. Having this facade crack and break provides a heavier emotional aspect to the scene, as it involves both characters</span>
the downfall of the protagonist