Step 1: Identifying the Terms.
- Agateware is made by mixing different colored clays to form patterns (Option II).
- Greenware refers to clay shapes that have been formed but not fired (Option I).
- Paper clay is a mix of clay and paper fibers that provides versatility (Option III).
- Leather clay refers to clay that is hard enough to be handled but still soft enough to reshape (Option IV).
Step 2: Conclusion.
Thus, the correct matching is (A) - (II), (B) - (IV), (C) - (III), (D) - (I).