What is the main difference between braising and stewing?
A. 
in braising, you first sauté the ingredients; when stewing, you do not sauté the ingredients
B. 
in braising, you use stock as a liquid; in stewing, you use water as a liquid
C. 
in braising, you partially submerge the ingredients in the liquid; in stewing, you submerge the ingredients completely in the liquid
D. 
in braising, you bring the liquid to a boil; when stewing, you cook at a low temperature for a long time