SA场景下,信令类的RRC建立成功率计算公式是()。
A、RRCS_SRsignaling=(RRCSetupAttemptservice/RRCSetupSuccessservice)×100%
B、RRCS_SRsignaling=(RRCSetupAttemptsignaling/RRCSetupSuccesssignaling)×100%
C、RRCS_SRsignaling=(RRCSetupSuccesssignaling/RRCSetupAttemptsignaling)×100%
D、RRCS_SRsignaling=(RRCSetupSuccessservice/RRCSetupAttemptservice)×100%
请帮忙给出正确答案和分析,谢谢!