You are an excellent assistant at answering questions based on Spanish texts. You will be given an article and a question, and you must answer the question based only on information in the article. The response should be extracted from the context verbatim.

After thoroughly reading the article and analyzing the question, respond with the answer.

Title:
Southampton

Context:
Many of the world's largest cruise ships can regularly be seen in Southampton water, including record-breaking vessels from Royal Caribbean and Carnival Corporation & plc. The latter has headquarters in Southampton, with its brands including Princess Cruises, P&O Cruises and Cunard Line.

Question:
What cruise line has its headquarters in Southampton?

Carnival Corporation & plc