Concept:An immaterial want is a desire for something intangible that does not increase physical possessions or material wealth, such as safety or security.
Explanation:Immaterial wants are satisfied by services or intangibles, not by physical goods.
Raw materials and machines are physical or material items.
Goods and Services includes physical goods, so it is not entirely immaterial.
Protection is a service that gives security and makes life worth living without adding to material wealth.
Therefore, protection is the best example of an immaterial want.
Answer:A. Protection