An experienced project manager was assigned a project of very small scope. Which of the following scenarios could be representative of the project?
1. Defining activities, sequencing activities, estimating activity resources, and developing the schedule could be viewed as a single process.
2. Estimating activity resources may be skipped for the project.
3. Developing and controlling the schedule could be viewed as a single process.
4. Defining activities, estimating activity resources, developing the schedule, and controlling the schedule could be viewed as a single process.