Beverages for your baptism: How much should you buy?

Baptism
Type
Per person
Total
Champagne
Welcome Drink
1 glass
6 bottles
White Wine
Starter
2 glasses
12 bottles
Red Wine
Main Course
3 glasses
16 bottles
Dessert Wine
Dessert
1 glass
6 bottles
Cognac/Liqueur
1 shot (4 cl)
2 bottles (70 cl)
Beer
2 cans
3 cases
Soda
2 cans
3 cases