Refer to the exhibit. Which two of these statements are correct? (Choose two.)

A.
PE11 originated label 20.

B.
PE11 originated label 21.

C.
ThePE11 upstream neighbor originated label 21.

D.
The PE11 downstream neighbor originated label 20.

E.
PE11 will append label 21 to incoming packets labeled 32.
F- PE11 will impose label 20 on incoming packets labeled 32.