What is the ENPV of the following project?

Year	Project A
0	-$1,000
1	700
2	500
3	400

Project cost of capital: 5%

Firm cost of capital: 15%

Firm reinvestment rate: 10%

Select one:

a. 503.22

b. 529.11

c. 522.90

d. 536.09

e. 514.17 <-- correct answer jsut need help getting there