Directions: In the question below are given two statements followed by two conclusions. You have to take the given statements to be true even if they seem to be at variance with commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.

Statements:

I. Only lecturers are teachers

II. Some lecturers are professors

Conclusions:

I. Some teachers are professors

II. No teacher is a professor