Which statements are true?

A.
The control-vc default VCI is 34.

B.
For VP Tunnel interfaces the default control-vc VPI/VCI is 0/32.

C.
On ATM MPLS the two peers negotiate an allocation scheme; the negotiated scheme will be unidirectional only if both peers are unidirectional.

D.
On a bidirectional allocation scheme, one peer will allocate ODD VCIs and the other EVEN VCIs.

E.
Vc-merge is negotiated network wide. All LSRs need to support vc-merge in order to enable it.

Explanation: