![Which of the following pair is characterised by swollen lips, thick pigmented skin of hands and legs and irritability?](https://www.gkseries.com/blog/wp-content/uploads/2022/02/Which-of-the-following-pair-is-characterised-by-swollen-lips-thick-pigmented-skin-of-hands-and-legs-and-irritability.png)
Q. Which of the following pair is characterised by swollen lips, thick pigmented skin of hands and legs and irritability?
A. Thiamine —- Beri-Beri
B. Protein —- Kwashiorkor
C. Nicotinamide —- Pellagra
D. Iodine —- Goitre
Answer: Nicotinamide —- Pellagra