18 If one were to plot the expected returns of assets (y axis) against the systematic risk (x-axis) and construct a frontier of investments, then the indifference curves of a risk-neutral investor would:

Select one or more:

a.

Would be straight horizontal lines

b.

Would be undefined and impossible to plot on such a diagram

c.

Would increase in utility as you go up along the y-axis

d.

Would be straight vertical lines

e.

Coincide over top the efficient frontier boundary at all points

f.

Would increase in utility as you go left along the x-axis