Which two ideas below should include in the introduction of a story about ducklings that are trying to find their mother on a big Lake

1. Setting the scene of the big lake where the ducklings are trying to find their mother, describing the vastness of the water and the challenges they will face in their journey.

2. Introducing the main characters, the group of ducklings who have become separated from their mother and are now on a quest to reunite with her, highlighting their determination and bond as a family.