题目：According to the text,the author mentions three of the most commonly used types of printer.They are ＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿.
- A. array printer
- B. belt printer
- C. dot-matrix printers;
- D. laser printer
- E. inkjet printers
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