Answer:
The correct answer is b. $(4,890).
Explanation:
The net present value is calculated by discounting all relevant cashflows. Detail calculation is given below.
NPV = -45,000 + (1,700+15,000)* Annuity factor
NPV = ($ 4,890)
Annuity factor = (1- (1+12%)^-3)/12%= 2.402