Answer: household and firms
Explanation:
The circular flow model which is also referred to as the circular flow of income simply shows how money flows or changes hand between the household and the firms.
For example, the individuals purchases goods from the firm's and the firms pay individuals which are the workers wages and salaries. Money moves through different ways in the economy.
I think the best answer would be D. motif.
<span>Archetype is a very typical example of something, such as Hitler could be an archetype of evil. In a story-telling, archetype is a recurrent symbol or motif such as a typical good person or a typical bad person. </span>