Given below are two statements :

Statement I : $\alpha$ and $\beta$ forms of sulphur can change reversibly between themselves with slow heating or slow cooling.

Statement II : At room temperature the stable crystalline form of sulphur is monoclinic sulphur.

In the light of the above statements, choose the correct answer from the options given below :

1. A Statement I is true but Statement II is false. Correct answer
2. B Statement I is false but Statement II is true.
3. C Both Statement I and Statement II are true.
4. D Both Statement I and Statement II are false.