Which of the following statements is true? I. In the payback method, depreciation is added back to net operating income when computing the annual net cash flow. II. When a company is cash poor, a project with a short payback period but a low rate of return may be preferred to a project with a long payback period and a high rate of return. III. A shorter payback period does not necessarily mean that one investment is more desirable than another. Multiple Choice Only statement I is true. Only statement III is true. All of the statements are true. None of the statements are true