The firm has a 75% chance if it invests -$1,500 a return of $500 for 7-years, and a 25% chance of returning $25 for 7-years. Based on the above data, what is the project's net present value?
a)-$1,312,456
b)-$1,104,607
c)-$875,203
d)$105,999
e)$321,788