32. 下列何者可作為輔因子或輔酶(cofactors or coenzymes)？ (A)lead ion, biotin, lipoic acid (B)copper ion, Coenzyme A, diisopropylphophofluoridate (C)zinc ion, pyridoxal phosphate, nicotinamide adenine nucleotides (D)lead ion, flavin adenine dinucleotide, iisopropylphophofluoridate。