1. Material and Product Matching:
- P-2: The first product (P) aligns with recycled material 2 due to its visual and structural similarity.
- Q-4: The second product (Q) is best matched with recycled material 4 based on the specific properties and usage of the recycled material.
- R-1: The third product (R) corresponds to recycled material 1, clearly resembling its texture and origin.
- S-3: The fourth product (S) aligns with recycled material 3 based on its appearance and characteristics.
2. Options Analysis:
- Option A: Incorrect matching of P, Q, R, and S.
- Option B: Incorrect arrangement of materials for P, Q, R, and S.
- Option C: Correctly matches P-2, Q-4, R-1, and S-3, making it the accurate answer.
- Option D: Misplaces one or more materials, making it incorrect.
Conclusion: The correct option that matches the products or architecture with the recycled materials is \(C\).