The correct answer to this inquiry is: A
Personal costs refer to expenses incurred by individuals facing a challenge or generating a problem. In the context of the situation described, the personal cost for the man or woman afflicted with the flu is the loss of work since they ultimately bear the responsibility for any missed work hours.
Xerxes is likely afflicted with FUNCTIONAL NEUROLOGICAL SYMPTOM DISORDER, which is characterized by patients experiencing various symptoms despite having normal bodily systems that function improperly.