Which of the Following Does NOT Pertain to Control Charts

Which of the following does NOT pertain to control charts?

A) They plot a series of successive observations of a particular step, procedure, or operation.
B) They plot each observation relative to specified ranges that represent the expected distribution.
C) They are used in statistical quality control.
D) They plot only those observations outside specified limits.
E) They plot each observation relative to specified ranges that represent the expected distribution, but only those observations outside specified limits.