Which one of the following is true if the managers of a firmonly accept projects

Which one of the following is true if the managers of a firmonly accept projects that have a profitability index greater than1.5?-The firm should increase in value each time the firm accepts a newproject.-The firm is most likely steadily losing value.-The price of the firms stock should remain constant.-The net present value of each new project is zero.-The internal rate of return on each new project is zero.