This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Plain Film Radiography, Fluoroscopy, and Tomosynthesis, Subject name: Radiology
Target element used in mammography is? 
Select and explain. 
A. Copper, B. Tungsten, C. Molybdenum, D. Aluminum
C: Molybdenum
Answer: C: Molybdenum 
Explanation: ANSWER: (C) MolybdenumREF: Sutton's Radiology 7th edition, volume 2, page 1451"The most commonly used target-filter combination is a molybdenum (Mo) target with 0.03 mm Mo filter"