In 1990, the rate of change of the world population was approximately 0.09125 billion per year (or approximately 1 million people every four days). The world population was estimated to be 5.3 billion in 1990.Use the linear model to predict the world population in 2025.a.According to the model, in 2025 the world population will be 84,937,500,000b.According to the model, in 2025 the world population will be 8,493,750,000c.According to the model, in 2025 the world population will be 5,302,607,000d.According to the model, in 2025 the world population will be 8,037,500,000