Which of the following countries has the largest population?

Correct option is D

Introduction
Among the four countries listed, the United States of America (USA) has the largest population. As of recent global estimates, the USA is the third-most populous country in the world, while the other countries listed (Brazil, Nigeria, and Indonesia) have smaller populations.
Information Booster
· Ranking: The United States of America (USA) is one of the world's most populous countries.
· Population Size: The USA's population is significantly larger than the populations of Brazil, Nigeria, and Indonesia.
· Global Context: The world's largest populations are in India and China.
· Demographic Profile: The USA's population is characterized by a relatively low growth rate but high net migration.
· Economic Impact: A large population contributes to a massive domestic consumer market.
Additional Points for Incorrect Options
· Brazil, Nigeria, and Indonesia: While all are highly populous countries, their populations are smaller than that of the United States of America.