"TDLTE小区中，以下参数（）是TM3和TM8的转换门限
A.A. dlSinrThresholdBetweenCLMimoTwoLayersAndOneLayer
B.B. dlSINRThresholdbetweenRank1BeamformingAndTM3
C.C. dlSINRThresholdbetweenRank2BeamformingAndTM3
D.D. rankThresholdBetweenRank1AndRank2"
正确答案是C