А person is most likely to be motivated to make an economic decision if: A. it comes with a lot of major opportunity costs. O B. its marginal costs are likely to be greater than its benefits. C. it requires the person to give up a lot of value in trade-offs. D. its potential benefits seem to be greater than its costs.​

Which two islands are closest to the mainland asia?

How do economists measure the success, or shortcomings, of the economy?

Martha participates in a research study in order to receive extra credit for her psychology class. when she arrives in the research office she is given a can of what looks and tastes like beer, but which actually contains no alcohol. in the adjoining room martha's classmate karen is also participating in the study. karen receives a can of alcoholic beer. if the experiment was designed to test the effects of alcohol on concentration, then who is exposed to the independent variable?