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 :

I. Some chairs are doors.

II. All doors are tables.

Conclusion I : Some chairs are tables.

Conclusion II : No doors are chairs.

Conclusion III : Some tables are doors.

Only conclusion I and III follows.