SSC Steno Grade C and D 13 Sep 2017 Shift 1 Paper

In the following question below are given some statements followed by some Conclusions. Taking the given statements to be true even if they seem to be at variance from commonly known facts, read all the Conclusions and then decide which of the given Conclusions logically follows the given statements.
Statements :
I. All stars are blue.
II. All blue are black .
Conclusions :
I. Some black are stars.
II. All black are stars.