Final answer:
The subject of this question is Business and it discusses the principal-agent relationship between American Airlines and Travelocity.
Step-by-step explanation:
The subject of this question is Business. The question is asking about the relationship between the principal and agent in the context of American Airlines and Travelocity.
In this case, American Airlines is the principal and Travelocity is the agent. The principal-agent relationship refers to the legal and ethical relationship between someone (the principal) who authorizes another person (the agent) to act on their behalf.