Why do financing decisions affect the value of the firm?

Question $20$Select one:

a$.$

Because the mixture between debt and equity affects the taxes that the firm pays and the probability of bankruptcy

b$.$

Because the amount of debt a firm has affects the number of investors who are willing to invest in the firm

c$.$

Because the capital structure affects how easily projects can be financed

d$.$

Because the amount of equity that a firm has affects the ownership share of each individual shareholder