Final answer:
With Classroom, you can upload class materials, assign and collect student work, and send announcements to your class, but recording online classes is not a standard feature.
Step-by-step explanation:
With Classroom, you can engage in several activities to enhance your educational experience. You can A. Upload class materials which allows for easy dissemination of information and resources to students. This makes it simpler for both students and teachers to manage and access course materials efficiently. Additionally, you can B. Assign and collect student work, streamlining the process of distributing and receiving assignments, as well as providing feedback and grades. Moreover, C. Send announcements to your class is also possible, enabling quick and effective communication for updates, important information, or reminders. However, D. Record online classes is not an inherent feature of Classroom, as it is generally designed for course management rather than a platform for live web conferencing.