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