Assertion (A): The reduced secretion of ADH due to the defective heredity and metabolism causes diabetes insipidus.
Reason (R): In diabetes insipidus an individual suffers from diuresis.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.