Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.
David seems really ill at case in front of all those people.
A. David feels uncomfortable in front of all those people.
B. David is easy to be ill because of all those people.
C. David is ill because he stands in front of all those people.
D. David fells comfortable in front of all those people.