Question 3
A burger uses these ingredients: buns, meat, sauce, sausage, vegetables, onion and cheese. In the original legend, Vỏ bánh = buns; Thịt = meat; Nước sốt = sauce; Xúc xích = sausage; Rau = vegetables; Hành = onion; Phô mai = cheese.

The beaver must arrange them by these rules:
1. The sauce is above the meat.
2. The meat and cheese are below the vegetables.
3. The onion is not next to a bun.
4. Every filling is between the buns.
Which burger below satisfies these requirements?
Editorial response instruction: Select all valid options.

The beaver must arrange them by these rules:
1. The sauce is above the meat.
2. The meat and cheese are below the vegetables.
3. The onion is not next to a bun.
4. Every filling is between the buns.
Which burger below satisfies these requirements?
Editorial response instruction: Select all valid options.



