(单选题)
属于重度睡眠呼吸暂停综合征的诊断指标是()
AAHI>20次/小时,最低SaO2<80%
BAHI>40次/小时,最低SaO2<80%
CAHI>60次/小时,最低SaO2<80%
DAHI>40次/小时,最低SaO2<85%
EAHI>60次/小时,最低SaO2<70%
AAHI>20次/小时,最低SaO2<80%
BAHI>40次/小时,最低SaO2<80%
CAHI>60次/小时,最低SaO2<80%
DAHI>40次/小时,最低SaO2<85%
EAHI>60次/小时,最低SaO2<70%