β-oxidation of fatty acids occurs on activated fatty acids (fatty acyl CoA). After each set of reactions, the fatty acid chain is reduced by two carbons. These leave in the form of acetyl Co
A: Why is this important?
选项：

A:Acetyl CoA goes on to further oxidation in the citric acid cycle.
B:Acetyl CoA recycles back into β- oxidation
C:Acetyl CoA is further metabolized into acetate
D:Acetyl CoA used as a cholesterol precurso
E:Acetyl CoA formed ketone