Which two ideas below should be included in the introduction of a story about ducklings that are trying to find their mother on a big lake? Select the two correct answers.

1. "It was a sunny day on the big lake, and the ducklings were feeling both excited and nervous."

2. "The ducklings had never strayed far from their mother before, but today they found themselves alone on the vast expanse of water."
3. "As the ducklings ventured out onto the lake, they noticed other animals swimming alongside them."
4. "The ducklings had heard stories of the beautiful sights that awaited them if they could navigate the vast lake successfully."

The correct answers are:

1. "It was a sunny day on the big lake, and the ducklings were feeling both excited and nervous."
2. "The ducklings had never strayed far from their mother before, but today they found themselves alone on the vast expanse of water."