(A) : Hashimoto's disease is an example of auto-immune disease.
(R) : This disease is due to the destruction of adrenal gland.

Options

A. If both (A) and (R) are true and (R) is the correct explanation of (A).
B. If both (A) and (R) are true but (R) is not the correct explanation of (A).
C. If (A) is true but (R) is false.
D. If both (A) and (R) are false.

Answer

C