Fill in each statement with the appropriate capital investment analysis method: Payback, ARR, NPV, or IRR. Some statements may have more than one answer. e. C. d. a. b. is (are) more appropriate for long-term investments. highlights risky investments. shows the effect of the investment on the company's accrual-based income. is the interest rate that makes the NPV of an investment equal to zero. requires management to identify the discount rate when used.