The conversion of pyruvate to acetyl coenzyme A and CO2: A: occurs in the cytosol. B: is reversible. C: involves the participation of lipoic acid. D: requires the coenzyme biotin.

类黄酮 A: carnitine B: flavonoid C: coenzyme D: resveratrol

In fatty acid biosynthesis, which compound transports acetyl groups from the mitochondria into the cytoplasm？（） A: Coenzyme A B: Carnitine C: ACP D: Citric acid