B. Appositive phrase
This is the answer because it remain the object
a costume, in this sentence, is the same thing as a long purple robe.
hope this helped!
Part A.
Answer: There have been many, but they have all failed.
Explanation: Henry brings up their past experience with the British, and point out they never had a successful reconciliation. "And judging by the past, I wish to know what there has been in the conduct of the British ministry for the last ten years to justify those hopes with which gentlemen have been pleased to solace themselves and the House."
Part B.
Answer: He asks questions and then answers them to lead the audience.
Explanation: He asks questions such as "Are fleets and armies necessary to a work of love and reconciliation?" to support his argument that the British cannot be trusted if they are bringing troops.
Formal language I believe that is the right language
