39. The risk-free rate is 4 percent. The expected market rate of return is 11 percent. If you expect CAT with a beta of 1.0 to offer a rate of return of 10 percent, you should A. buy stock X because it is overpriced. B. sell short stock X because it is overpriced. C. sell stock short X because it is underpriced. D. buy stock X because it is underpriced. E. none of the above, as the stock is fairly priced.