What are two reasons why this happens?

You have implemented a chassis cluster that spans a Layer 2 network between two office campuses. You are using dual fabric links. Some of the RTOs are getting lost.

What are two reasons why this happens? (Choose two.)

A.
The switches interconnecting the fabric links do not support jumbo frames.

B.
The switches are not configured with the proper VLAN tags used by RTO traffic.

C.
The Layer 2 network contains 10 Gigabit links.

D.
There is a500 millisecond latency between the SRX Series devices.