Which type of router can serve as the midpoint router and the tailend router in this P2MP TE network implementation?

Refer to the exhibit.

An engineer is implementing an MPLS P2MP TE solution .

Which type of router can serve as the midpoint router and the tailend router in this P2MP TE network implementation?
A . headend
B . source
C . transit
D . bud

Answer: D

Explanation:

https://www.cisco.com/c/en/us/td/docs/routers/asr920/configuration/guide/mpls/mp-te-path-setup-xe-3s-asr920-book/mp-te-path-setup-xe-3s-asr920-book_chapter_01.html