TTACHREQUEST，ATTACHACCEPT分别包含于哪条空口RRC消息内：（）A.RRC CONNEC...
A.RRC CONNECTION REQUEST，RRC CONNECTION SETUP
B.RRC CONNECTION SETUP，RRC CONNECTION SETUP COMPELTE
C.RRC CONNECTION SETUP COMPELTE，RRC CONNECTION RECONFIGURATION
D.RRC CONNECTION RECONFIGURATION，RRC CONNECTION SETUP RECONFIGURATION COMPELTE
