You are given the following information regarding the U.S. Treasury yields.

Maturity	Yield
1 year	3.53%
2 years	3.76%
3 years	3.89%
4 years	3.95%
5 years	4.00%
10 years	4.25%
20 years	4.34%
30 years	4.50%

If the pure expectations theory holds, what is the expected 10-year rate, 20 years from now?

2.38%

4.58%

4.63%

4.82%