According to M&M Proposition II without taxes, an increase in the amount of debt in the capital structure will Multiple Choice 1.44 O increase the business risk of the firm. cause firm value to rise. increase the corporate cost of capital have no effect on the corporate cost of capital increase the business risk of the firm. cause firm value to rise. increase the corporate cost-of-capital have no effect on the corporate cost of capital cause beta of the firm's stock to decrease