Assuming TLDP and RSVP are both being used in an MPLS network core which of the following statements is true?

A. TLDP is used to create the inner label, RSVP is used to create the outer label.

B. TLDP is used to create the outer label, RSVP is used to create the inner label.
C. TLDP and RSVP cannot be used in the same network since they both provide the same label.
D. When RSVP is used, TLDP must be disabled and static vc labels should be used.
E. TLDP and RSVP can be used to create either labels based on how they are configured.