The Chef Carême Is Famous For

The chef Carême is famous for:

A) the development of the classical brigade system that is still in use in many of today's kitchens.
B) refining and organizing cooking techniques, recipes, and menus, and thus bringing cooking out of the Middle Ages and into the modern period.
C) the introduction of food preservation techniques, such as freezing, that caused revolutionary changes in food service and in eating habits.
D) none of these.