The following are multiple choice questions (with answers) about medical knowledge.   **Question:** 26 year old, 6 feet 4 inch male presented to the emergency depament with complaints of acute onset dysnea. On examination, he was tachypneic, other vitals were stable. A chest xray was done which shown the following pathology:   (A) Pneumothorax   (B) Hydropnemo thorax   (C) Massive pleural effusion   (D) Pulmonary embolism
['(A) Pneumothorax <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Pneumothorax \n (B) Hydropnemo thorax \n (C) Massive pleural effusion \n (D) Pulmonary embolism <> possible answers', '  26 year old, 6 feet 4 inch male presented to the emergency depament with complaints of acute onset dysnea. On examination, he was tachypneic, other vitals were stable. A chest xray was done which shown the following pathology: <> context@']