Answer:
The answer is letter D.
All of
the other choices are symptoms of cardiomyopathy except for fever.
Cardiomyopathy refers to a disease where the muscles of the heart are weak.
Mostly the left ventricles, which are the major muscles of the heart, are not
capable of dilating and enlarging efficiently. This condition usually occurs
after a heart attack or a coronary artery disease that inhibit the heart to
pump blood and eventually causing it to fail. Once symptoms are seen in
individuals, immediate medical attention should be sought.