The oxidation number of sulphur in \[{{S}_{8}},\,{{S}_{2}}{{F}_{2}},\,{{H}_{2}}S\] respectively, are[IIT 1999]

The oxidation number of sulphur in \[{{S}_{8}},\,{{S}_{2}}{{F}_{2}},\,

1.	The oxidation number of sulphur in \[{{S}_{8}},\,{{S}_{2}}{{F}_{2}},\,{{H}_{2}}S\] respectively, are[IIT 1999]
A.	0, +1 and - 2
B.	+ 2, +1 and - 2
C.	0, + 1 and + 2
D.	- 2, + 1 and - 2
Answer» B. + 2, +1 and - 2