please those two question

QUESTION 6 "Consider the cash flow of the two projects depicted in Table 3. If WiseGuy Inc. uses payback period rule to choose projects, which of the projects (Project A or Project B) will rank highest? - Project A. Project B. Project A and Project B have the same ranking. Cannot calculate a payback period without a discount rate. TABLE 3 Project Project B A Time 0 - 12,000 -3,000 Time 1 9,000 3,000 Time 2 9,000 3.000 Time 3 12.000 3,000 O Project A. Project B. Project A and Project B have the same ranking. Cannot calculate a payback period without a discount rate. QUESTION 7 "Consider the cash flow of the two projects depicted in Table 3. If WiseGuy Inc. uses IRR rule to choose projects, which of the projects (Project A or Project B) will rank highest? --- Project A. Project B. Project A and Project B have the same ranking. Cannot calculate a payback period without a discount rate. Project A. Project B. Project A and Project B have the same ranking. Cannot calculate a payback period without a discount rate