What is the NPV for the following project if its cost of capital is 0 percent and its initial after tax cost is $5,000,000 and it is expected to provide after-tax operating cash inflows of $1,800,000 in year 1, $1,900,000 in year 2, $1,700,000 in year 3 and $1,300,000 in year 4?

a. $371,764

b. $137,053

c. $1,700,000

d. none of the above