during which process is ethanol produced?\no lactic acid fermentation\no alcohol fermentation\no citric acid…

Brief Explanations:

Alcohol fermentation is a metabolic process in which sugar is converted into ethanol and carbon - dioxide by yeast and some bacteria. Lactic acid fermentation produces lactic acid, the citric acid cycle is involved in cellular respiration for energy production and generates ATP, and the electron transport chain is also part of cellular respiration for ATP synthesis.

Answer:

B. alcohol fermentation