Question 9 1 pts Economists have forecasted that one-year T-bill rates for the next three years are 3.0% in year one, 3.5% in year two, and 4.0% in year three. If the expectations theory of the term structure is correct, what is the interest rate today for three-year T-bonds? O 3.5% 04.0% 0 3.0% 4.5% 5.0%