Cooley's anemia is a hereditary disorder characterized by defective production of hemoglobin. Which of the following symptoms would a patient with Cooley's anemia exhibit?

A)Fatigue and exhaustion that may also exist among her relatives
B) Reduced disease resistance that may also exist among her relatives
C)Fatigue and exhaustion that will not exist among her relatives
D) Reduced disease resistance that will not exist among her relatives