Consider the following project network. The duration for each activity (in weeks) is shown, along with the resource requirements (# of people) underneath each activity. The duration for each activity is shown inside the activity node beneath the activity letter, while the resource requirements per period are shown below the activity. There are three people available to work on this project, and their talents are interchangeable. A resource graph is provided below to assist in answering the question. If this project is scheduled taking into account resource availability (all resources have to be available for a task to start), which of the following activities (or combination of activities) must be scheduled to start immediately following the end of task A? www- 2 3 1 1 1 1 I 1 U 1 2 1 1 1 1 I 1 1 + 1 1 1 1 1 I + 1 I 1 f I ti 1 1 1 1 1 11 I 2 4 6 8 12 14 18 20 10 Week O B only OD only OB&C O B&D O C&D Question 10 1 pts If the project in the previous question is scheduled subject to the resource constraints and slack, it will be completed at the end of week (The project begins at time 0 at the beginning of week 1): 013 0 15 O 16 O 18