This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Fundamentals In Radiology, Subject name: Radiology
X-rays were discovered by: 
Select and explain. 
A. Madam Curie, B. Henry Becquerel, C. William Roentgen, D. Chadwick
C: William Roentgen
Answer: C: William Roentgen 
Explanation: Ans: c (William Roentgen)X-rays were discovered by RoentgenHistorical aspect: Discovery of:J.J Thompson-ElectronsW.K Roentgen-X-rays in 1895Henry Bequeral-Radioactivity in 1896Madam Marie curie-Radioactive substance radium, uraniumRutherford-NucleusChadwick-NeutronMaxwell-Electromagnetic waves