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【单选题】
计划指标是反映饭店一定时期内经营管理所要达到的目标和水平，通常包括三大类，即营业指标、财务指标和（）A.
服务质量指标
B.
经济效益评价指标
C.
时间方面的指标
D.
社会效益评价指标
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A.
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B.
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C.
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D.
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A.
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B.
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A.
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B.
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C.
has been tried
D.
have been tried
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