中小企业板上市公司连续120个交易日内，公司股票通过深圳证券交易所交易系统实现的累计成交量低于200万股的，深圳证券交易所对其股票交易实行退市风险警示。( )

汉译英：“小保单；大保单；保险单”，正确的翻译为：( )

A．policy; insurance certificate; insurance policy

B．insurance certificate; policy; insurance policy

C．insurance certificate; insurance policy; policy

D．insurance policy; insurance certificate; policy