List and give food items consumed in each class.

1. First class:
- Caviar
- Lobster
- Filet mignon
- Champagne

2. Business class:
- Grilled chicken
- Pasta
- Salad
- Wine

3. Economy class:
- Sandwich
- Pretzels
- Cookies
- Soft drinks

Lower Class

- Oatmeal
- Brown bread
- Root vegetables (carrots, turnips, etc.)
- Cabbage
- Potatoes
- Cheese
- Onions
- Garlic

Middle Class

- Meat (beef, pork, poultry)
- Fish
- White bread
- Eggs
- Dairy products (milk, butter, cheese)
- Fruits (apples, pears, etc.)
- Vegetables (green beans, peas, etc.)

Upper Class

- Exotic meats (venison, pheasant, etc.)
- Seafood (lobster, oysters, etc.)
- Fine pastries
- Cakes
- Chocolates
- Spices (saffron, cloves, etc.)
- Truffles