Final answer:
The best recommended spiel to welcome and greet guests on arrival is to be warm, friendly, and professional. Start with a genuine greeting, establish a personal connection, and provide necessary information or assistance.
Step-by-step explanation:
The BEST recommended spiel to welcome and greet guests on arrival is to be warm, friendly, and professional. Start by offering a genuine greeting, such as "Welcome! We're glad you're here." Then, establish a personal connection by asking about their journey or if they need any assistance. Lastly, provide clear directions or information about the event or location they are visiting.