Zellars, Inc. is considering two mutually exclusive projects, A and B. Project A costs $75,000 and is expected to generate $48,000 in year one and $45,000 in year two. Project B costs $80,000 and is expected to generate $34,000 in year one, $37,000 in year two, $26,000 in year three, and $25,000 in year four. Zellars, Inc.'s required rate of return for these projects is 10%. The internal rate of return for Project B is;

a. 26.74%.

b. 20.79%.

c. 18.64%.

d. 16.77%.