Jason takes out a 15-year loan, which is repaid with annual payments at the end of each year. He repays the loan by making payments which are equal to X during years 1-5, 3X during years 6-10, and 2X during years 11-15.

Interest is charged on the loan at an annual effective rate of i, i>0.

The amount of interest repaid during year 6 is twice as much as the amount of interest repaid during year 11.

Calculate i.

Answer choices:

A. 0.145

B. 0.147

C. 0.149

D. 0.151

E. 0.153