Which of the Following Scenarios Illustrates the Use of Processed

Which of the following scenarios illustrates the use of processed materials in manufacturing?

A) No-Glut Inc.uses rice flour to manufacture its gluten-free products.
B) Zintec Hardware Inc.uses nails to hold its ladders together.
C) Pace Corp.,an automobile company,uses magnesium alloy wheels for its high-end cars.
D) Reldex Steel Corp.uses blast furnaces in its manufacturing process.