Here are the best responses based on the story provided:

1. Families around the world have different **c. diets**.
2. A typical breakfast in Malawi includes **b. hot chocolate**.
3. In the Netherlands, children eat over 750,000 servings of **a. croissants** each day!
4. Croissants and hot chocolate are popular breakfasts in **b. The Netherlands**.

For the Venn diagram, you can write your own breakfast items in "My breakfast" and fill in what is common in "Both" with the breakfast in the chosen country as per your preferences.