Which Cisco IOS command is used to verify that a SAF Forwarder that is registered…?

Which Cisco IOS command is used to verify that a SAF Forwarder that is registered with Cisco Unified
Communications Manager has established neighbor relations with an adjacent SAF Forwarder?

A.
show eigrp service-family ipv4 neighbors

B.
show eigrp address-family ipv4 neighbors

C.
show voice saf dndball

D.
show saf neighbors

E.
show ip saf neighbors

Explanation:
Router# show eigrp service-family ipv4 4453 neighbors

Link: http://www.cisco.com/en/US/docs/ios/saf/command/reference/saf_s1.html