An investment center manager is considering three possible investments. The compary's required return is 10%. The required asset. investment, controllable margins, and the ROIs of each investment are as follows: The investment center is currently generating an ROI of 23% based on $1,220,000 in operating assets and a controllable margin of $297.000. AA nager can select only one project, determine which is the best choice to increase the investment center's ROI by computing BB tment center's ROI for each of the imvestment alternatives. (Round answer to 1 decimal place, e.g. 52.5.) CC is the best choice and ROI will be