Suppose that two firms, A and B, are considering the same project. The project is in the same risk class as firm A's overall operations. The project has an IRR of 13.0 percent. Firm A has a beta of 1.2, while firm B's beta is 0.9. The risk-free rate is 4.5 percent and the market risk premium is 7.0 percent. Which firm(s) should accept the project?