Based on the information below, what is the optimal capital structure for this company? a. Debt \=60 Equity \=40 EPS \\( =\\$ 3.18 ; \\) Stock price \\( =\\$ 31.20 \\) b. Debt \=40 Equity \=60 EPS \\( =\\$ 2.95 ; \\) Stock price \\( =\\$ 26.50 \\). c. Debt \=70 Equity \=30 EPS \\( =\\$ 3.31 ; \\) Stock price \\( =\\$ 30.00 \\) d. Debt \=50 Equity \=50 EPS \\( =\\$ 3.05 ; \\) Stock price \\( =\\$ 27.90 \\) e. Debt \=80 Equity \=20 EPS \\( =\\$ 4.42 ; \\) Stock price \\( =\\$ 30.40 \\)