Maria owns a bakery and bakes many different types of yeast breads. One day she notices that the bread she baked is flat and does not contain the air bubbles that are usually present. Which of the following would be a good explanation for what has happened to her yeast?
O A. The yeast did not produce the carbon dioxide needed for the bread to rise.
o B. The yeast did not produce the alcohol needed for the bread to rise.
o C. The yeast were very active and produced too much energy.
D. The yeast produced too much carbon dioxide.