Which of the following statements about bar codes is true?
A. Bar codes are also called universal pricing codes (UPCs).
B. Bar codes were first used in 2000.
C. Bar codes can be read by optical scanners.
D. Bar codes cannot be used as a marketing research tool.
E. all of these statements about bar codes is true.
Answer: C
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Answer the following statement true (T) or false (F)
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Indicate whether the statement is true or false