question: Q:A 38-year-old man presents to the emergency department with chest pain and difficulty breathing for the last 3 hours. He denies cough, nasal discharge or congestion, sneezing, and palpitations. There is no history of recent surgery or hospitalization but he mentions that he was diagnosed with a psychiatric disorder 6 months ago and has been on medication, as prescribed by the psychiatrist. His past medical history is negative for any cardiac or respiratory conditions. His temperature is 38.1°C (100.5°F), pulse is 112/min, blood pressure is 128/84 mm Hg, and respiratory rate is 24/min. Auscultation of the chest reveals crackles and a decreased intensity of breath sounds over the right infrascapular region. The heart sounds are normal and there are no murmurs. His plasma D-dimer level is elevated. A contrast-enhanced computed tomography (CT) of the chest shows a filling defect in 2 segmental pulmonary arteries on the right side. Which of the following medications is most likely to cause the condition found in this man?? 
  {'A': 'Alprazolam', 'B': 'Chlorpromazine', 'C': 'Haloperidol', 'D': 'Lithium', 'E': 'Valproic acid'},