Answer: C- Engraving
Explanation: accomplished by pushing small v-shaped metal rod called a burin, across a metal plate, usually of copper or zinc, forcing the metal up and off the plate in slivers. Line engravings were commonly used to illustrate books and reproduce works of art in the era before photography.
Without the clay sculpture, it would be impossible to make the mold to cast the bronze
Answer: B
Explanation: this sounds like b from knowledge amplifed means to make something louder than it would be without it.
I hope this helps.
