How Do Saccharomyces Cerevisiae Ferment and Multiply in a Flour

Multiple Choice

How do Saccharomyces cerevisiae ferment and multiply in a flour mixture?

A) They feed off the sugars in flour, quickly fermenting the glucose.
B) An enzyme in yeast hydrolyzes starch to glucose and fructose, while flour amylases break down some starch to maltose.
C) The maltose is transported into the yeast cell where it is hydrolyzed to glucose.
D) Sucrose added to the flour mixture is broken down by yeast invertase to glucose and fructose.
E) all of the above answers are correctf. none of the above answers is correct