When a firm faces hard rationing,:

a. all positive net present value projects will be accepted.

b. each division within a firm will be allocated an amount for capital expenditures that will be less than the total value of its positive net present value projects.

c. there will be no available funds for capital expenditures.

d. the firm will fund only those projects that create value for its shareholders.

e. the firm will finance only the projects that have the highest profitability index values.