In a decimal number, a bar over one or more consecutive digits me

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In a decimal number, a bar over one or more consecutive digits means that the pattern of digits under the bar repeats without end. For example,0.$$\overline{387}$$=0.387387387... .

Quantity A:0.$$\overline{717}$$

Quantity B:0.$$\overline{71}$$

A、Quantity A is greater.
B、Quantity B is greater.
C、The two quantities are equal.
D、The relationship cannot be determined from the information given.

答案：A

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