SSC Steno Grade C and D 11 Dec 2024 Shift 2 Paper

Three statements are given, followed by two conclusions numbered I and II. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusion(s) logically follow(s) from the statements.
Statements:
All papers are books.
Some books are notebooks.
All notebooks are files.
Conclusions:
I. Some papers are notebooks.
II. All books are files.