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 conclusion logically follows the given statements.
Statements:
I. All stars are blue.
II. All blue are white.
Conclusions:
I. All stars are white.
II. Some stars are not white.1
Only conclusion I follows.
2
Only conclusion II follows.
3
Both conclusion follow.
4
Neither conclusion I nor conclusion II follows.