Assertion (A) Even Nirvana is a stable of misery.
Reason (R) Sarvam duhkham duhkham.

A. Both A and R are true and R is the correct explanation of A

B. A is true and R is false and R is the correct explanation of A

C. A is false and R is true, but R is not the correct explanation of A

D. Both A and R are false, but R is not the correct explanation of A

Answer: Option D