Correct Answer: Caravan

Solution : The first option is the correct choice.

A caravan is a group of people, vehicles, or animals travelling together, especially in a desert. It often involves a journey with a purpose, such as trade, exploration, or migration.

The meanings of the other options are as follows:

• A procession is a group of people or vehicles moving in an orderly, ceremonial way.
• A parade is a public procession, especially one celebrating a special day or event.
• A pilgrimage is a journey, often long and difficult, to a place of religious significance.