单项选择题
A.CSI-RS B.PDCCH C.PDSCH D.SSB
A.RRC-Connection-Reconfiguration B.Attach-accept-complete C.RRC-Connection-Setup D.SCG-split-bearer-setup
A.UEC-apability-Enquiry B.UEC-apability-Information C.RRC-Connection-Reconfiguration D.RRC-Connection-Setup-complete