(A) adjusting for changes over time (X)
(B) adjusting for data collection errors (X)
(C) adjusting for population changes (X)
(D) adjusting or changes in prices ()
Answers: adjusting or changes in prices
(A) adjusting for changes over time (X)
(B) adjusting for data collection errors (X)
(C) adjusting for population changes (X)
(D) adjusting or changes in prices ()
Answers: adjusting or changes in prices
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