question: Q:A 63-year-old African American man presents to the emergency department with edema over his face and difficulty breathing. Past medical history is significant for hypertension and dyslipidemia. He recently began lisinopril and atorvastatin several weeks ago. His father died at 80 years from complications of a stroke and his mother lives in a nursing home. His blood pressure is 135/92 mm Hg, the heart rate is 101/min, the respiratory rate is 21/min, the temperature is 32.0°C (98.6°F). Clinical pathology results suggest a normal C1 esterase inhibitor level. Of the following options, which is the most likely diagnosis?? 
  {'A': 'Scleredema', 'B': 'Erysipelas', 'C': 'Facial lymphedema', 'D': 'Drug-induced angioedema', 'E': 'Contact dermatitis'},