Directions: Answer the questions below. 1. Refer to Figure 4.9 on page 122 in the textbook. What activities must be accomplished before "Input Response Data" can start? What activities can start after "Review Comments & Finalize Questionnaire" has finished? List two activities that can be done concurrently. 2. Draw a network diagram representing the following logic: as the project starts, activities A and B can be performed concurrently. When activity A is finished, activities C and D can start. When activity B is finished, activities E and F can start. When activities D and E are finished, activity G can start. The project is complete when activities C, F, and G are finished