Which tool injects packets and provides various observation points along the packet’s path between two NSX-T managed objects?

Which tool injects packets and provides various observation points along the packet’s path between two NSX-T managed objects?
A . SPAN mirrors
B . Port Mirroring
C . Traceflow
D . IPFIX

Answer: C

Reference:

https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=7&ved=2ahUKEwjw0duct_nmAhUJ1BoKHVrgACcQFjAGegQIBxAC&url=ftp%3A%2F%2Fftp.inwinstack.com%2FOther%2FAI-NSX-T%2FVMware%2FVMWare%2520NSX-T%2FDocuments%2Fnsxt_21_admin.pdf&usg=AOvVaw2DqQfqPkhzWQfiJP2SgNbO (213)