Which one is not appropriate when you want to greet with the tourists and make them pay more attention to your words?

A、Now ladies and gentlemen, let me introduce today’s itinerary to you.
B、May I have you attention please? Visiting Shaolin Temple, That’s the first thing on today’s schedule.
C、Hello everyone! Have you eaten your breakfast? Now let me introduce our schedule.
D、Good morning everybody! Please pay attention! Now I will introduce our itinerary.