ABC Home construction is planning a project that will create a new subdivision on land purchased ten years ago. At the time, the location was too far away from good roads and facilities, but with the expansion northward from the city, the time is right. The project team is defining activities. What tools and techniques are they most likely to use? O a. Activity lists, rolling wave planning, expert judgment and aggregation O b. Rolling wave planning, expert judgment and decomposition O c. Activity lists, templates, decomposition and rolling wave planning O d. Templates, rolling wave planning, expert judgment and decomposition