This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Radiology
Microcalcifications in mammography measure less than? 
Select and explain. 
A. 0.5 mm, B. 1 mm, C. 1.5 mm, D. 2.0 mm
B: 1 mm
Answer: B: 1 mm 
Explanation: Ans BThe term microcalcification refers to calcifications of whom diameter is inferior to 1 mm, knowing that current spatial resolution mammographs make small objects to be detected without magnification for a size ranged between 100 and 200 umCalcifications with a higher probability of malignancy are fine pleomorphic, fine linear and fine linear branching