Which of the following statements are correct? Please choose all correct answers. Group of answer choices 1) Discount Payback method takes into account the risk of the cash flows. 2) Discounted Payback method can always provide an accurate value implication of the project. 3) Payback period can be a primary decision rule. 4) Discount Payback method does not take into account time value of money. 5) If the sum of all the cash flow in the future is smaller than the initial investment, the payback period is the number of years when there are non-zero cash flows