77 What makes the Odyssey different from traditional cruise ships?
(A)It offers only short-term vacations.
(B)It is the largest cruise ship in the world.
(C)It provides long-term living options.
(D)It sails around the same region all year.

（A）它只提供短期度假服務。（B）它是世界上最大的郵輪。（C）它提供長期居住選擇。（D）它全年都在同一區域航行。