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: Radiology
X-rays were discovered in the year: 
Select and explain. 
A. 1892, B. 1895, C. 1896, D. 1890
B: 1895
Answer: B: 1895 
Explanation: X-rays were discovered on 8th November, 1895.