You have configured bidirectional LSPs between R1 and R3. You notice that the LSPs are not
coming up.

Referring to the exhibit, which statement is correct?

A.
You must disable CSPF for the LSPs.

B.
You must enable CSPF for the LSPs.

C.
You must ensure type 5 LSAs are allowed in area 1.

D.
You must ensure OSPF traffic engineering is configured.