<prompt> Large doses of pyridoxine are of value in some cases of-PhenylketonuriaHomocystinuriaNonketotic hyperglycemiaKetotic hyperglycemia  <response>: Ans. is b i.e., HomocystinuriaInborn error of Metabolism and treatmentAlkaptonuria- Vitamin C, NitisinoneHomocystinuria- Pyridoxine Folic acidCystinuria- Alkalization of urine d-Penicillamine, captopril,Hanup disease- NicotinamideMultiple carboxylase deficiency- BiotinMethyl malonic acidemia- Vit B12Hyperoxaluria- PyridoxineTyrosinemia- NTBC, Liver transplantation 