Use the table and the given X-ray absorption diagrams to identify the composition of each of the regions marked by a letter. The number in each region shows its absorption, and the number on each X-ray beam shows the total absorption for that beam.
?
Type Air Water Gray matter Tumor Blood Bone Absorption 01,0001,0201,0301,0502,000?
?
, 
, 
?
A. x = Bloody = Bonez = Blood
B. x = Bloody = Gray matterz = Tumor
C. x = Boney = Bloodz = Bone
D. x = Gray mattery = Tumorz = Blood
E. x = Tumory = Bloodz = Gray matter
Answer: B
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C. 
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