The answer would be: D. Attract investment
When developing nations attract investment from more developed nations, it will open up a lot of job opportunities for the people in the Developed nations. This will make an average citizen in that nation have a higher disposable income that they could spend to increase their standard of living.
B. Economists have different values and scientific judgment. Economists exercise both subjective and objective judgments about data that they collect and observations that they make. These values and judgments differ among economists which can affect their advice or opinions, sometimes leading to conflicting advice.
