Which one is the matching pair characterized by pigmented skin of hands, legs and irritability (C.B.S.E.93)
(a) Iodine-Goitre
(b) Nicotinamide-Pellagra
(c) Thiamine-Beri-beri
(d) Protein-Kwashiorkor
(a) Iodine-Goitre
(b) Nicotinamide-Pellagra
(c) Thiamine-Beri-beri
(d) Protein-Kwashiorkor