your answer is "in the past" hope this helps but please tell me if im wrong have a great day
Answer:
you need to ask this again but with more detail
I believe that the answer is most likely C.
Answer:
When cases are super high: remote on Zoom
When cases are decreasing: Extreme social distancing with masks and half the school going one week and the other half remote. Then, the two groups would switch the next week, so the in-person group would go remote and the remote group would go in person.