anyone know how to do it? thanks

Question 7 (5 points) Carvahall Inc. specializes in the industrial production of man made gem stones usi their proprietary Saphira production machines. The firm has incredibly predictable earnings, on which they pay 50% out as dividends. They have recently approved several expansion projects, which will make with free cash flows negative for the foreseeable future. Although the firm is similar to companies in the mining industry , there are few, if any, exact peers for Carvahall. What valuation technique would be most appropriate when valuing this firm? Dividend Discount Model Corporate Valuation with Free Cash Flows Relative Valuation