A. service
B. raw materials
C. manufactured goods
D. consumer goods
Correct Answer: Option B
B. raw materials
Explanation
A raw material, also known as a feedstock, unprocessed material, or primary commodity, is a basic material that is used to produce goods, finished products, energy, or intermediate materials which are the feedstock for future finished products. As feedstock, the term connotes these materials are bottleneck assets and are highly important with regard to producing other products.