Consider the following pairs regarding distribution of terms in categorical propositions. How many pairs are correctly matched?
- Pair 1: All S are P - S is distributed, P is undistributed
- Pair 2: No S are P - S is undistributed, P is distributed
- Pair 3: Some S are P - S is undistributed, P is undistributed
- Pair 4: Some S are not P - S is distributed, P is distributed