Question: A histological examination of the heart of an 8-year-old boy who suffered from diphtheria and died of a heart failure reveals a considerable fat dystrophy and focal lysis of cardiomyocytes with a mild stromal lymphohistiocytic infiltration. Which of the following is consistent with the description given above? 1. Exudative myocarditis 2. Proliferative myocarditis 3. Workload hypertrophy 4. Alterative myocarditis 5. Cardiosclerosis