C.Currency
Explanation.
A factor of production is a term used to describe the inputs used in the production of goods and services in order to make a profit.The factors of production are land,capital,labor and entrepreneurship.For example in a capitalist economy, the factors of production are controlled by private individuals for their own profits.
This is not really a question.
Passive communicators do all of the following except:
C. Stand up for themselves when needed.
This is true because the definition of passive is "accepting without interferance."