Answer: A. A characteristic or trait
Explanation:
Personal qualities are known to be the characteristics or features, traits and qualities which make up an individual or a person. Also, these characteristics or traits can be positive or negative which an individual possess. Thus, positive characteristics include integrity, enthusiasm, joy, patience, humility, good sense of humor, sincerity, courage, friendliness, leadership etc, while negative characteristics include: poor listening habit, bad manners, impatience, jealousy and so on.
