Which of the following statements regarding sulpher is incorrect ?

Question

( A ) $S_2$ molecule is paramagnetic
( B ) At $600^{\circ}C$ the gas mainly consists of $S_2$ molecules
( C ) The oxidation state of sulphur is never less than +4 in its compounds
( D ) The vapour at $200^{\circ}C$ consists monstly of $S_8$ rings