You are the project manager for a railroad construction project. Your sponsor has asked you for a forecast for the cost of project completion. Which of the following is the BEST metric to use for forecasting?
A. EV and AC
B. SV and CV
C. ETC and VAC
D. SPI and CPI
Answer: EV, AC, SV, CV, SPI, AND CPI are all measures of PAST performance. ETC and VAC predict future values. Forecasting is future. (C)