A.計(jì)量、擔(dān)保、抵押、定價(jià)和緩釋 B.監(jiān)測、對(duì)沖、轉(zhuǎn)移、規(guī)避和補(bǔ)充 C.監(jiān)測、分散、轉(zhuǎn)移、規(guī)避和補(bǔ)償 D.分散、對(duì)沖、轉(zhuǎn)移、規(guī)避和補(bǔ)償