A: Sulphur present in organic compound can be estimated quantitavely by Carius method.
R: Sulphur is separated easily from other atoms in the molecules and gets precipitated as light yellow solid.
(A) If both A and R are true, and reason is the true explanation of the assertion.
(B) If both A and R are true, but R is not the true explanation of the A.
(C) If A is true but R is false.
(D) If both A and R are false.
