Which of the following are primary sources of data? Select TWO.
A . market reasearch commissioned by a rival company
B . economic indices such as PPI or CPI
C . published price lists
D . trade fairs and exibits
E . phone calls with current suppliers
Answer: D, E
Explanation:
Primary data includes trade fairs and exhibits, and phone calls to current suppliers. The others are examples of secondary data.
Remember primary= you do it yourself, Secondary = someone else did it.
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