题目内容：
根据以下内容，回答题。Majestic Ocean Cruise Lines
Offer valid: June-August 2006
Enjoy a 15-days journey aboard the Diamond Cruiser as you explore the warm waters of the Caribbean. Participate in exciting activities on the various islands by day, and relax among the five-star attractions of this luxurious ship by night. Onboard facilities include four restaurant dining options with full bars, two performance stages, a casino, library, swimming pool, sauna, and five sunbathing decks, as well as laundry and medical services. All cabins feature air condition, private bathroom, and outstanding views.
Tour prices include:
Accommodation in our comfortable cabins
Tours, activities, and meals on our eight island stopovers
All meals aboard the Diamond Cruiser, excluding alcoholic beverages
All onboard performance and entertainment fees
Transfer to and from the ship at the port
A complimentary stack of chips for use at the ship's casino
Price levels:
Standard (standard-size single or double cabin) -- $1,799 per person
Deluxe (deluxe-size single, double, or triple cabin) -- $2,199 per person
Premium (luxury-size cabin, private dining with captain) -- $2,799 per person
What is being advertised? A．A travel package
B．An island hotel
C．A ferry service
D．A new restaurant
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