How has art, in the context of the social justice movements of the twentieth century, challenged, and shaped american society?

yes you could be a life guard if that the question.

the answer is definitely d. sorry for a late response.

the economic activity signified in that scenario is a. production

in general, market production makes reference to the elaboration of a product or service which is destinated for economic purposes (to be sold) at money-price in a market. such product or service has to be principally tradable for money.

there is no money exchange involved in distribution, generalized reciprocity or balanced reciprocity.