A GRE tunnel is down with the error message %TUN-5-RECURDOWN: Tunnel0 temporarily
disabled due to recursive routing error.
Which two options describe possible causes of the error? (Choose two.)

A.
Incorrect destination IP addresses are configured on the tunnel.

B.
There is link flapping on the tunnel.

C.
There is instability in the network due to route flapping.

D.
The tunnel mode and tunnel IP address are misconfigured.

E.
The tunnel destination is being routed out of the tunnel interface.