Answer: B. Make sure everyone participates.
In every group meeting, it is important to make sure that all members participate. This will allow a better exchange of ideas to take place. It will also ensure that the workload is divided among all members. This rule is likely to make group meetings more peaceful, fair and efficient.
C, because it shows how dangerous and unwanted nuclear power plants are in comminities.
Direct observation. This is because the anecdotal fallacy is a logical fallacy and says that isolated events are not adequate pieces of evidence. It must be a well-documented case to be evidence.