Which configuration is used to configure EIGRP on a Cisco Nexus 7000 switch?

Ethernet 1/1 is assigned IP address 10.1.1.1 with subnet mask 255.255.255.0. Which
configuration is used to configure EIGRP on a Cisco Nexus 7000 switch?

A.
feature eigrp
!
interface Ethernet1/1
ip address 10.1.1.1 255.255.255.0
no shutdown
!
router eigrp 1
network 10.1.1.0 0.0.0.255

B.
feature eigrp
!
router eigrp 1
autonomous-system 1
!
interface Ethernet1/1
ip address 10.1.1.1/24

ip router eigrp 1
no shutdown

C.
router eigrp 1
autonomous-system 1
!
interface Ethernet1/1
ip address 10.1.1.1/24
ip router eigrp 1
no shutdown

D.
feature eigrp
!
interface Ethernet1/1
ip address 10.1.1.1/24
no shutdown
!
router eigrp 1
network 10.1.1.0 0.0.0.255