A product means something that can be offered to satisfy a want or need which can be physical goods, services, persons, places, ideas etc. Which of the following pairs does not match?

A product is a commodity, service or idea consisting of a bundle of tangible and intangible attributes that satisfies consumers and is received in exchange for money or some other unit of value. In this, goods are tangible. You can see them, feel them, touch them etc. Services are intangible; the result of human or mechanical efforts to people or objects. Thus, option 4 is correct.