Answer:
B. Reciprocity.
Explanation:
Reciprocity refers to the act of <em>exchanging values or things </em>in which both parties are mutually benefited.
This works as well for privileges provided by organizations, which can be seen in the example by the World Trade Organization. In this case we can see that one government's concessions are met by other governments, thus providing mutual benefits for all.
Companies like Uber and Airbnb uses this kind of economic model. For Uber Taxi, unlike the traditional taxis that are owned by companies, the customers/passengers are serviced by private drivers who owned the cars used. For Airbnb, it allows customers/vacationers to rent a place or a room owned by private individuals compared to hotels or resorts which are owned by companies or corporations.
Answer:
4. . Selecting a biased sample
Explanation:
A bias sample is a type of sample that has characteristics noticeably different from those of the population.
The bias sample selection procedure always favors the selection of some individuals over others. What this results to is that at the end of the day, the best sample from the population wont be selected.
The findings gotten from a bias sample are mostly confounded, untrue, can not be relied on in most cases, etc.
Sade randomly selecting women coming out from a church to help her answer question indicates an example of a bias selection.
She is selecting her sample from the least likely to exhibit character traits of the research she is conducting, this will always lead to the result of the research being misrepresented.