Assertion (A) : Monoclinic Sulphur is stable at room temperature.
Reason (R) : Both Rhombic Sulphur and Monoclinic Sulphur have `S_8` molecules.

Options

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