Which statement about the Cisco MPLS TE Fast Reroute （FRR） node protection operation is not correct？（）

• A、It requires a next-next hop backup tunnel.
• B、Point of local repair （PLR） swaps the next hop label and pushes the backup label.
• C、The backup tunnel terminates on the merge point （MP） where traffic rejoins the primary tunnel.
• D、The backup tunnel can have associated bandwidth capacity.
• E、Restoration time is expected under 50 ms.