I think rotation?
sorry if it doesn't help i'm not entirely sure
I think it’s C but I’m not completely sure. I mean it makes the most sense out of these.
The flu is spread every 30-45 years since the 16th century, so we know when to prepare and how to do it. Also, we have learned where it will strike and the containment. Hope this helps! :)
Answer:
A family preservation service is when a child is maintained at home to avoid foster care or adoption and prevention of separation between parents.