Mum will not cook mutton tonight.
This is the negative form of this sentence.
Perhaps all the above - there will be people who don't necessarily have great morals and temperament, but they will attempt to portray themselves in a brighter light, accomplish their purpose whilst capturing the reader's attention all at the same time. B, however, I'm not too sure with that, so it's your choice if you choose to circle A, B, C and D rather than A, C and D.
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.