A customer purchased a p690 32-way but did not purchase additional ServiceSuite offerings. They asked what type of maintenance is standard on the p690. Which of the following is the most appropriate answer？（）
- A、1 year 7x24
- B、3 years 7x24
- C、1 year 9-5 M-F
- D、3 years 9-5 M-F
正确答案:A
答案解析:有
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