Is a measure of the general well-being and satisfaction derived from a variety of factors including political freedom, safety, education, and a clean environment.
aï¼standard of livingbï¼quality of lifecï¼gross national incomedï¼social satisfaction index

The answer is A

Explanation: The standard of living of an individual is an index which shows the general welfare enjoyed by an individual in a country or state in terms of freedom, government policies, social welfare and general environmental upkeep. It is often said that a country has a high standard of living or otherwise, this is a result from the experts and analysts' finding in terms of how that individual can afford his basic needs such as food, shelter and other social enjoyments or otherwise. This makes the answer to be "A" standard of living.

say it in english maybe we can

answer; offer in store wine and beer samples;