Correct option is D
The correct answer is Statement I is false but Statement II is true Statement I is false because 'Some S is P' and 'No S is P' are not contraries; rather, they can coexist without contradiction.
· Statement II is true because 'Some S is P' and 'Some S is not P' are subcontraries; they cannot both be false, though both can be true.
Information Booster:
1. Contraries: Two propositions that cannot both be true but can both be false.
2. Subcontraries: Two propositions that cannot both be false but can both be true.
3. Contradictories: One must be true, and the other must be false.
4. Logically Consistent: Statements that can both be true in the same context.