This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Breast, Subject name: Surgery
Mammography radiation used is 
Select and explain. 
A. Conventional X ray, B. Brems strahlung X ray, C. Low amperage X ray, D. Stereo Ray
B: Brems strahlung X ray
Answer: B: Brems strahlung X ray 
Explanation: Ans. (b) Bremsstrahlung Xray(Ref Internet Source)* Mammography is a Low voltage and High Amperage X ray* Mammography is a type of X ray known as Bremsstrahlung/Braking X-ray generation (It is not a classical X ray)