Based on the information below for Benson Corporation, what is the optimal capital structure?

	a.	Debt = 50%; Equity = 50%; EPS = $3.05; Stock price = $28.90.
	b.	Debt = 60%; Equity = 40%; EPS = $3.18; Stock price = $30.20.
	c.	Debt = 80%; Equity = 20%; EPS = $3.42; Stock price = $30.40.
	d.	Debt = 70%; Equity = 30%; EPS = $3.31; Stock price = $30.00.
	e.	Debt = 40%; Equity = 60%; EPS = $2.95; Stock price = $28.20.