A. 3.8 Billion
B. 5.8 Billion
C. 7.8 Billion
D. 9.8 Billion
Explanation:
The world’s population is projected to be 7.8 billion people, as of New Year’s Day 2022, according to the US Census Bureau.
This represents an increase of 74 million people or a 0.9% growth rate from New Year’s Day 2021. 4.3 births and two deaths are expected every second worldwide. China remains the world’s most populous country with 1.4 billion people and India would overtake it by 2025.