Three statements are given, followed by three conclusions numbered 1, 2 and 3. Assuming the statements to be true, even if they seem to be at variance with known facts, decide which of the conclusions logically follow(s) from the statements.

Statements:

All folders are copies.

All books are folders.

No copies are pen.

Conclusions:

1. No book is a pen.

2. All books are copies.

3. Some copies are books.