Based on all the information presented in lecture, which capital budgeting decision rule has the tewest inherent flows and is generally regarded as the best method? Net present value (NPV) b. Payback period c. Discounted payback period d. Internal rate of return (IRR) have multiple internal rates of retum (IRR), Projects with cash flow streams a Normal... sometimes b. Non-normal always Non-normal, sometimes d. Normal.. always