Which of the following disease is caused due to the deficiency of proteins?

Kwashiorkor

The correct answer is Option (2) → Kwashiorkor

Out of the listed options, **Kwashiorkor** is caused due to the deficiency of proteins.

* Arthritis is a condition related to inflammation of joints.
* Goitre is caused by a deficiency of iodine.
* Night blindness is a symptom associated with vitamin A deficiency.