Refer to the exhibit. R1 lost its directly connected EIGRP peer 172.16.33.2 (SW1). Which configuration resolves the issue?
key chain EIGRP
keyl
key-string Cisco
!
interface GigabitEthernet 2.10
Ip authentication mode elgrp 88 md5
Ip authentication key-chain elgrp 88 EIGRP
interface GigabitEthernet 2
ip authentication mode elgrp 88 md5
ip authentication key-chain elgrp 88 Cisco
ip authentication key-chain elgrp 88 EIGRP
ip authentication mode eigrp 88 md5
ip authentication key-chain eigrp 88 Cisco
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