This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
[{'content': 'A 42-year-old engineer developed redness of the glans and radial fissuring of the prepuce 2 weeks ago. A Potassium hydroxide preparation of scrapings from the glans showed pseudohyphae and buds. Which one of the following systemic illness should he be screened for - \nSelect and explain. \nA. Pulmonary tuberculosis, B. Diabetes mellitus, C. Systemic Candidiasis, D. Chronic renal failure', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]