以下选项中哪些项是关于RRC连接建立尝试次数的counter?
A.L.RRC.ConnReq.Att.HighPri
B.L.RRC.ConnReq.Att.MoSig
C.L.RRC.ConnReq.Att.MoData
D.L.RRC.ConnReq.Att.Emc
正确答案是ABCD