如下设置时，GPON OLT网络侧会收到带____VLANTAG的上行报文 FLEX MODE SVLAN: VLAN=100 (RBVLAN STACK MODE) SERVICE-FLOW: UNISIDEVLAN=200; NETWORKSIDEVLAN=300; 客户侧发送VLAN=200的上行报文
A.100:200
B.300:200
C.100:300
D.200:300
正确答案是C