Step 1: Identifying the Pottery Techniques.
- Terracotta is fired at a low temperature and is usually red in color (Option III).
- Stoneware is fired at high temperatures and is non-porous (Option IV).
- Slip casting involves pouring liquid clay into molds (Option II).
- Porcelain is known for its translucency and fine textures (Option I).
Step 2: Conclusion.
Thus, the correct matching is (A) - (III), (B) - (IV), (C) - (II), (D) - (I).