Pantothenic Acid Is Essential for Life Because It Is the Vitamin

Multiple Choice

Pantothenic acid is essential for life because it is the vitamin precursor to the molecule that

A) provides a reactive disulfide that can participate in redox reactions within the enzyme active site of pyruvate dehydrogenase.
B) can accept one or two electrons in redox reactions in the cell.
C) is involved in at least 200 redox reactions in the cell.
D) is a cofactor in the biosynthetic pathways that produce fatty acids, acetylcholine, heme, and cholesterol.