In an EPS-EBI Graphical Relationship, the Slope of the Debt

In an EPS-EBI graphical relationship, the slope of the debt ray is steeper than the equity ray.The debt ray has a lower intercept because:

A) more shares are outstanding for the same level of EBI.
B) the break-even point is higher with debt.
C) a fixed interest charge must be paid even at low earnings.
D) the amount of interest per share has only a positive effect on the intercept.
E) the higher the interest rate the greater the slope.