I am stuck on this please help

Question 14 (1 point) 14. Liverpool Foods has a capital structure of 50% debt and 50% equity, its tax rate is 35%, and its beta (leveraged) is 1.37. Based on the Hamada equation, what would the firm's beta be if it used no debt, i.e., what is its unlevered beta, bu? O a) 0.75 O b) 0.79 O c) 0.83 O d) 0.87 O e) 0.71