What is VMware’s recommendation for the minimum MTU requirements when planning a NSX-T Data Center deployment?

What is VMware’s recommendation for the minimum MTU requirements when planning a NSX-T Data Center deployment?
A. MTU should be set to 1550 or less across the data center network including inter-data center connections.
B. MTU should be set to 1500 or less only on inter-data center connections.
C. Configure Path MTU Discovery and rely on fragmentation.
D. MTU should be set to 1600 or greater across the data center network including inter-data center connections.