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
A patient presents withArthritis, hyperpigmentation of skin and hypogonadism, likely diagnosis is - 
Select and explain. 
A. Hemochromatosis, B. Ectopic ACTH secreting tumour of the lung, C. Wilson's disease, D. Rheumatoid arthritis
A: Hemochromatosis
Answer: A: Hemochromatosis 
Explanation: None