All of the Following Are True About Histogram Analysis Errors

Multiple Choice

All of the following are true about histogram analysis errors except

A) histogram analysis errors result in erroneous exposure indicator numbers.
B) histogram analysis errors may occur as a result of poor central ray centering.
C) fog values outside the exposure field, but included in the VOI, do not cause widening of the histogram.
D) selecting the wrong body part or projection in the workstation menu will cause a histogram analysis error.