Need Help: What is the what is the best way to travel around the island?

1. Going to Grand Bahama with Holiday Cruise Line what is the best way to travel around the island? 2. Traveling on Holiday Cruise Line to Grand Bahama Island should I buy fried Conch from street venders? 3. What is the best Bar for local color in Grand Bahama Island arriving with Holiday Cruise line for 3 days in December? 4. What will the weather be like in January going to Grand Bahama Island with Holiday Cruise Line?