casting milling finishing refining
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: In the first step of making some ceramic cups, the following manufacturing process is used. Liquid clay is poured into a mold, allowed to solidify, then removed from the mold. What is the name of this manufacturing process?
Possibilities:
- casting
- milling
- finishing
- refining

casting