Refer to the exhibit. The network is running the EIGRP routing protocol. Distribution router 1 loses the link to the corporate network. How should the remote spoke router be configured to prevent it from being the next-lowest-cost path to network 10.3.1.0? Select the best response.

A.
Disable split horizon.

B.
Configure it as an EIGRP stub router.

C.
Enable route filtering.

D.
Configure a floating static route to network 10.3.1.0.