In e-commerce, scheduling is an important part of the planning process for online shopping websites. The project schedule provides a detailed plan for the whole project, including when each predetermined deliverable in the project scope will be completed, and acts as a communication tool between all project team members. Scheduling involves listing all website activities and milestones. What is a milestone in the planning process of an online shopping website? Question 5 options: A task or action that needs to be completed as part of the website A plan for the website's main features and goals A significant event or point in the project time line A communication tool between website team members