When a WAE that was optimizing connections fails, which two symptoms will you expect to observe in a TCP trace? (Choose two

When a WAE that was optimizing connections fails, which two symptoms will you expect to observe in a TCP trace? (Choose two.)

A.
All optimized TCP connections handled by that WAE are reset.

B.
The receiving node continues normally because it has a session to the originating node.

C.
All TCP connections are taken over by the receiving node.

D.
The receiving node sees segments with SEQ ACK numbers that it was not expecting.