A company’s sales data across three regions is given. Region A shows…

A company’s sales data across three regions is given. Region A shows a steady 10% increase yearly, Region B fluctuates with no net change over three years, and Region C decreases by 5% in the first year, then increases by 15% in the second and remains constant in the third. Based on the trend, which region would be the most profitable to invest in for the fourth year, assuming the trends continue?