In Aboriginal or Torres Strait Islander cultures, what is usually the first item to open an event?

• A traditional dance performance
• A Welcome to Country
  Explanation:

  "In Aboriginal and Torres Strait Islander cultures, a "Welcome to Country" is usually the first item to open an event. This ceremony is performed by a recognized Aboriginal elder or traditional custodian to welcome attendees to their land and acknowledge the traditional custodians of the area. "
• An Acknowledgement of Country
• A Pledge to Country