The answer is appalled.
Explanation:
Appalled means horrified or unsatisfied.
I can’t see the answers to choose from
The formal discussion is very correct and serious, rather than relaxed and friendly, and it is used especially in official situations.
Topics that are best suited for formal discussion are:
scientific discovery, literary analysis and medical diagnosis.
literally just took this hun !
D. obsolete means no longer produced or used; out od date
The American army comes and liberates the camp.
