Answer:
A) Profitability index.
Step-by-step explanation:
Based on the scenario being it can be said that the most appropriate tool to use in this specific situation would be a Profitability index. This is a ratio that weighs the payoff to the investment of a specific project. It is allows individuals to rank projects on the amount of value that they will be getting from them. Thus allowing you to choose the most optimal projects in situations such as this one.