A 2-year-long megaproject has been assigned to you. You know that you will need resources from multiple countries around the world and while considering the budgetary constraints, you determine that you will acquire resources with the skillsets you need but with lower exchange rates to maintain your budget. As you estimate your resources, what information may help you get the best resources for the least amount of money? Question 2Answer a. PERT formula b. Published estimating data c. Parametric estimating d. Bottom-up estimating