During both alcoholic and lactic acid fermentation, A. NAD+ is regenerated, allowing glycolysis to continue.
B. glucose is split into 3 pyruvic acid molecules.
C. oxygen is required.
D. carbon dioxide is produced.

Not 100% sure. I think it's A. attaching a screenshot. link in explanation.

Explanation:

https://www.chem.purdue.edu/courses/chm333/images/Fermentation%20Pyruvate.pdf

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