1. A 45-year-old patient presents with a chronic cough and recent onset of hemoptysis. Which of the following is the most likely diagnosis? A. Bronchitis B. Pneumonia C. Lung cancer Correct Answer: C. Lung cancer Rationale: While both bronchitis and pneumonia can present with a chronic cough, the recent onset of hemoptysis is particularly concerning for lung cancer and warrants further investigation. 2. A patient with a history of type 1 diabetes presents with increased thirst, urination, and an unexplained weight loss. Which condition is the patient most likely experiencing? A. Diabetic ketoacidosis B. Hyperosmolar hyperglycemic state C. Insulin reaction (hypoglycemia) Correct Answer: A. Diabetic ketoacidosis Rationale: The symptoms are indicative of diabetic ketoacidosis, a serious condition that occurs when there's a shortage of insulin, leadi