单项选择题

A、LNG储罐总容积120m3,单罐容积60m3,CNG储气设施总容积18m3
B、LNG储罐总容积60m3,单罐容积60m3,CNG储气设施总容积12m3
C、LNG储罐总容积60m3,单罐容积30m3,CNG储气设施总容积9m3
D、LNG储罐总容积60m3,单罐容积60m3,CNG储气设施总容积8m3