NCIR的云解决方案都集成了哪些openstack服务？
（A）Nova,Neutron,Swift,Keystone,Glance,Trove,Horzion,Celiometer,Heat
（B）Nova,Neutron,Keystone,Glance,Cinder,Horzion,Celiometer,Trove,Sahara
（C）Nova,Neutron,Swift,Cinder,Horzion,Sahara
（D）Nova,Neutron,Keystone,Glance,Cinder,Horzion,Celiometer,Heat
参考答案
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