ATTACHREQUEST,ATTACHACCEPT分别包含于哪条空口RRC消息内（）

• 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