Developing nations tend to be more heavily affected by pandemics than developed ones because developing nations lack the resources to control the spread of disease - B. This often is the case and has also been the reason why many deadly viruses have been spread out in Africa for example or some parts of Asia in comparison to the US.
Since there is no background information, I would assume they could be going on strike.
Thor was the God of thunder
Odin was the father of Thor, and the chief god in Norse mythology
Frey was the god of fertility
So, answer a) Frey