What is the action of "pop" in the context of MPLS switching?

Question

Options

• AIt removes the top label in the MPLS label stack.
• BIt adds a top label in MPLS label stack.
• CIt replaces the top label in the MPLS label stack with another value.
• DIt replaces the top label in the MPLS label stack with a set of labels.
• ENone of above.

• A
  81% (26)
• B
  6% (2)
• C
  9% (3)
• E
  3% (1)

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