Why is the Branch2 network 10.1 0.20.0/24 unable to communicate with the Server farm1 network 10.1 0.10.0/24 over the GRE tunnel?

A . The GRE tunnel destination is not configured on the R2 router.
B . The GRE tunnel destination is not configured on the Branch2 router.
C . The static route points to the tunnel0 interface that is misconfigured on the Branch2 router.
D . The static route points to the tunnel0 interface that is misconfigured on the R2 router.

Answer: C