This refers to a country's access to goods and services that help make up a vibrant and active economy.

Alife expectancy
Bstandard of living
Cvoluntary exchange
Dinternational trade

Verified Answer :

The correct answer isĀ B. standard of living.
Standard of living refers to the living conditions people are generally experiencing throughout their lives. These can be good, when people's access to goods and services is satisfactory (or even better), or bad, when nothing is really the way it should be.

Answer:B

Explanation: