What are three possible reasons that the GigabitEthernet0/1/0/10 LDP IGP sync status is not ready?

Referring to the Cisco IOS XR show command output exhibit,

What are three possible reasons that the GigabitEthernet0/1/0/10 LDP IGP sync status is not ready? (Choose three.)
A . GigabitEthernet0/1/0/10 is not configured to run LD
C . Graceful restart is not configured on the peer.
D . The LDP neighbor on GigabitEthernet0/1/0/10 is not up.
E . The OSPF neighbor on GigabitEthernet0/1/0/10 is not up.
F . LDP is up on GigabitEthernet0/1/0/10, but no label bindings have been received from the peer.
G . GigabitEthernet0/1/0/10 is a member link of Bundle-Ether9000.

View Answer

Answer: C,D,E