In GSM-900 system, downlink frequency is â€¦â€¦â€¦â€¦â€¦

In GSM-900 system, downlink frequency is â€¦â€¦â€¦â€¦

1.	In GSM-900 system, downlink frequency is â€¦â€¦â€¦â€¦â€¦
A.	895MHz-920MHz
B.	880MHz-905MHz
C.	885MHz-910MHz
D.	890MHz-915MHz
Answer» E.