Which command do you use to confirm that a router interface is enabled for SAF?

Which command do you use to confirm that a router interface is enabled for SAF?
A. Show eigrp service-family ipv4 client details
B. Show ip interface details
C. Show ip saf-service-family interface
D. Show run
E. Show eigrp service-family interface
F. Show eigrp service-family ipv4 <AS Number> interfaces