This week's lecture content includes many process models or process diagrams. These include flow charts and activity diagrams, project and process flow diagrams, time function maps, process charts, and service blueprints. For this question, one such diagram is given below (see Figure 1). Assume the project must finish on time. Question: Select the activities that must not have their start time delayed beyond their earliest scheduled start time. Activity I Activity C and G Activity I and E Activity B and D