In the question below are given two statements followed by three conclusions numbered (I) and (II). You have to take the two given statements to be true if they seem to be at variance with commonly known facts and then decide which of the given conclusions logically follows from the two given statements, disregarding commonly known facts.
Statements:
I. No shirts are t-shirts
II. All t-shirts are cotton.
Conclusions:
I. Some shirts are cotton
II. No t-shirts are shirts