MS发起的由Null到Active状态的起呼过程，与由Dormant到Active状态的重激活过程之间的最大不同之处在于（）。

A.后者需要重新建立A8连接；The latter need store establish the A8 connection
B.后者不需要重新建立A10连接；The latter need store establish the A10 connection
C.后者需要重新建立A10连接；The latter does not need store establish the A10 connection
D.后者不需要重新建立A8连接；The latter does not need store establish the A8 connection