Which statement about MPLS TE Fast Reroute （FRR） link protection operation is not true？（）

• A、It requires a next-hop backup tunnel.
• B、The backup tunnel terminates on the same tail-end router as the primary tunnel.
• C、The point of local repair （PLR） swaps the label and pushes the backup label.
• D、The restoration time is expected to be under 50 ms.
• E、The backup tunnel can have associated bandwidth capacity