No fish are mammals. All whales are mammals. Which conclusion logically follows?
- A. All fish are whales.
- B. All whales are fish.
- C. No whales are fish. ✓
- D. Some whales are fish.
Correct answer
C. No whales are fish.
Explanation
Since whales are all mammals, and no mammals are fish, it follows that no whales are fish.