I'm planning a trip on the Kiel <-> Oslo route with Color Line and want to know about the onboard dining. Can you tell me what kind of food is offered at the 'Oceanic à la Carte Restaurant' and the 'Gourmet Restaurant'? Also, what is the main theme and key advantage of the 'Grand Buffet Restaurant'?
Navigate to the 'Mini-Kreuzfahrt Oslo' page. Locate and click on the 'Essen & Trinken' (Food & Drink) link. Identify the description for the 'Oceanic à la Carte Restaurant' and extract its cuisine type. Identify the description for the 'Gourmet Restaurant' and extract its cuisine type. Identify the description for the 'Grand Buffet Restaurant' and extract its main food theme and primary benefit. Synthesize the gathered information into a concise answer.
State that the 'Oceanic à la Carte Restaurant' offers classics, seasonal specialties, and international cuisine. State that the 'Gourmet Restaurant' serves exquisite, top-class dishes from various regions of the world. State that the 'Grand Buffet Restaurant' offers an international buffet with a dominance of Scandinavian specialties. State that the primary benefit of the 'Grand Buffet Restaurant' is the variety of food available for every taste.