Determine Garneau's optimum capital structure based on the following information: debt equity EPS DPS Stock Price 20% 80% 2.2 1.1 40.12 30% 70% 2.4 1.2 42.34 40% 60% 2.6 1.3 43.52 50% 50% 2.8 1.4 39.42 30% debt; 70% equity 40% debt; 60% equity 20% debt; 80% equity 50% debt; 50% equity