Step 1 : Introduction to the question "4. A duckling is born, and is teased a lot for being different. After many adventures he looks at his reflection. What happens next?"
...1. He finds his true love 2. The reflection shows his future 3. He is King of the ducks 4. He realizes he is a swan This is from "The Ugly Duckling". He was different from his duckling brothers and sisters because he was a cygnet - a baby swan.