You are the project manager on a three-year project and learned that labor rates for your team are increasing on January 1. How do you access the feature to create an additional cost rate for a resource that takes effect on a specific date? On January 1, edit the Standard Rate cell for the resource in the Resource Sheet view Open the Resource Information dialog box by double-clicking a resource in the Resource Sheet and then display the General tab Open the Resource Information dialog box by double-clicking a resource in the Resource Sheet and then display the Costs tab Manually edit the cost for the resource for any work that occurs after January 1