Sulphur containg Vitamins are

Answer: Option D

Both Thiamine and Biotin are Sulphur containing vitamins.
Thiamine is an essential micronutrient and chemically it is consist of an aminopyrinimidine and a thiazolium ring linked by a methylene bridge and Sulphur is linked in its structure.
Biotin is involved in a wide range of metabolic processes and is a heterocyclic compound, with a Sulphur containing ring fused ureido and tetrahydrothiophene group.