Each question contains six statements followed by four sets of combinations of three.
Choose the set in which the combinations are logically related.
A. Some building are not sky-scrapers.
B. Some sky-scrapers are not buildings.
C. No structure is a sky-scraper.
D. All sky-scrapers are structures.
E. All sky-scrapers are buildings.
F. Some structures are not buildings.
- ACE
- BDF
- CDE
- ACF