Which condition could prevent an ESXi host from receiving VXLAN Tunnel End Point (VTEP) tables?

Which condition could prevent an ESXi host from receiving VXLAN Tunnel End Point (VTEP)
tables?

A.
The ESXi host is disconnected from vCenter Server

B.
The netcpa agent is not running on the ESXi host

C.
The vsfwd agent is not running on the ESXi host

D.
The NSX controller on the ESXi host is down