This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: CT SCAN, Subject name: Radiology
CT SCAN was Invented By? 
Select and explain. 
A. W.C. Roentgen, B. Godfrey Hounsfield, C. Henry Becquerel, D. Charles Dotter
B: Godfrey Hounsfield
Answer: B: Godfrey Hounsfield 
Explanation: Sir Godfrey Hounsfield Invented CT SCAN/CAT SCAN/Computerised Axial Tomography in the year 1972. Sir Godfrey Hounsfield and Allan Cormack were awarded Nobel Prize for this Invention in 1979. SIR GODFREY HOUNSEFIELD