The correct option is
C Hormone deficiency
The correct option is C.
Explanation for correct option:
- Diabetes is caused by a lack of hormones.
- Diabetes mellitus is caused by a lack of insulin.
- Insulin controls glucose metabolism in our body.
- Diabetes insipidus is caused by a deficiency of ADH.
- Antidiuretic hormone (ADH), also known as vasopressin, which prevents dehydration, or the inability of the kidneys to respond to ADH.
- Thus, diabetes is caused due to hormone deficiency.
Explanation for incorrect options:
Option A:
- Iodine is an element that is essential for the production of thyroid hormones.
- Iodine deficiency can lead to the thyroid (goiter), hypothyroidism, and intellectual disability in infants and children whose mothers were iodine deficient during pregnancy.
Option B:
- Enzyme deficiencies, or the absence of these enzymes, are inherited defects that result in a number of life-changing or life-threatening conditions.
- Enzyme deficiency is almost always thought to be genetically inherited in a recessive fashion, as it is primarily the result of "loss-of-function" mutations.
- Glucose-6-phosphate dehydrogenase (G6PD) deficiency is the most common enzyme deficiency in humans.
Option D:
- Sodium is an electrolyte, and it helps regulate the amount of water in and around cells.
- Hyponatremia occurs when the amount of sodium in the blood becomes abnormally low.
Final answer: Diabetes is due to hormone deficiency.