In solving a rational equation, you find that the solutions are 5 and –2. However, –2 is an extraneous solution. Why would this be the case? A. There can only be one solution. B. The denominator of one or more of the expressions would be zero. C. The solution must be positive for the expressions to be rational. D. One or more of the expressions would be zero. Please select the best answer from the choices provided A B C D