When upgrading the AccessAgent and IMS Server from V3.6.x or V8.0.0 to V8.0.1， which statement is true about the existing AccessAgent and IMS Server？（）

A.The AccessAgent DOES need to be uninstalled and the IMS Server software DOES need to be  uninstalled.

B.The AccessAgent DOES need to be uninstalled and the IMS Server software DOES NOT need to be uninstalled.

C.The AccessAgent DOES NOT need to be uninstalled and the IMS Server software DOES need to be uninstalled.

D.The AccessAgent DOES NOT need to be uninstalled and the IMS Server software DOES NOT need to be uninstalled.