For country A, the population in 2000 was 1 billion. It has reached 2 billion in 2020. For country B, the population in 2000 was 160 million. It has reached 800 million in 2020. Which country will have a larger population by the end of 2030, assuming the population fold change is the same?

• A. Country A will be more populous compared to Country B
• B. Country B will be more populous compared to Country A
• C. Both countries A and B will have the same population
• D. Country A will be more populous compared to Country B