What Is the Role of the Enzyme Hydroxyacyl-CoA Dehydrogenase in the β-Oxidation

Multiple Choice

What is the role of the enzyme hydroxyacyl-CoA dehydrogenase in the β-oxidation of saturated fatty acids?

A) It converts an α-hydroxyacyl-CoA to an α-ketoacyl-CoA.
B) It converts a β-hydroxyacyl-CoA to a β-ketoacyl-CoA.
C) Both of these are the functions of hydroxyacyl-CoA dehydrogenase.
D) Neither of these is the function of hydroxyacyl-CoA dehydrogenase.