The following investment return will result in what dollar weighted return? An initial outlay of $50,000, with three years of additional outflows of $10,000 each, and inflows as follows: $0 the first year, $20,000 in years 2 and 3, and sale of the property at the end of year 3 for $75,000.

a. 27.64%.

b. 14.04%.

c. 18.32%.

d. 20.67%.