I would say C. with glue and craft sticks. An adverb phrase always explain where, when, or how. In this sentence you can think of it this way. How did Todd built his model bridge? By building it with glue and craft sticks.
I hope this helps!
A. terribly boring
This is probably just a shorter version of the word “excruciating.”
I think it would be perspective. Perspective and point of view both mean the same thing. From one's perspective we can greatly expand our knowledge by exchanging ideas.
BC Marco was a good friend towards khan?