I'm sorry but can you be a bit more specific on these following observations?
A,C,D Is the answer to the question
This answer is C Macronutrient
Explanation:
<h2>Yeast is used for the leavening of bread. Yeast uses the sugars and oxygen in dough to produce more yeast cells and carbon dioxide gas. This is called multiplication. The carbon dioxide makes the dough rise which gives the bread a light and spongy texture.</h2>
Your answer is true my friend.Good luck