Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements.

Statements:
1. All professors are males.
2. All males are smart.
3. Some males are professionals.

Conclusions:
I. No professional is smart.
II. Some professionals are professors.
III. Some smart are professionals.
IV. Some professors are smart.