i need this fast please

4. If you have four tools with the following values for functionality (Tool A = 80, Tool B = 50, Tool 40, Tool D 30), the cost (Tool A = 20, Tool B = 30, Tool C = 40, Tool D = 50), the training time (Tool A= 10, Tool B= 20, Tool C = 40, Tool D = 60). Which tool do you choose? * (1.5 Points) Tool B Tool C Tool A Tool D None of the others