which of the following data need to be considered for the tramsmission bandwidth planning of an LTE site

which of the following data need to be considered for the tramsmission bandwidth planning of an LTE site
A . SI1 interface user plane data and control plane data
B . OM data
C . User plane data and control plane signaling over the X2 interface
D . User plane data and control plane data of the S1 interface
E . IP clock data

Answer: BCDE