In this question, 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 conclusions logically follows/follow from the statements.

Statements:
I. All buildings are towers.
II. No tower is a shop.
III. Some shops are offices.

Conclusions:
I. Some offices are towers.
II. No building is a shop.