With which of the following patients should you remain alert to the possible development of right-sided heart failure?
A) 60-year-old man with chronic obstructive pulmonary disease
B) 40-year-old woman who broke an ankle while training for a marathon
C) 68-year-old man with dehydration 5 years after having a myocardial infarction
D) 27-year-old woman taking excessive amounts of thyroid hormone to promote weight loss