Retirement calculators with pension and social security

the answer is:

c. economic output

hygrometers and hair thermometers (often found as part of hygrometers/psychrometers) can be used to measure humidity. barometers are used to measure atmospheric pressure, while anemometers are used to measure wind speed. so the 2nd and 4th choices should be the correct answers.

money is the anwser i think

answer; utilitarian;