Answer:
A Warning means that the situation is dangerous to people or property, and that travel will become difficult to impossible. An Advisory means that conditions are causing considerable inconvenience and may result in circumstances that endanger life and/or property if caution is not exercised.
Explanation:
This is of course a very complex question that does not have a definitive answer, but 1850s would be a good decade to start counting as "Modern". This was a decade of the telegraph and Darwin's The Origin of Species.
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I think A would be the answer
An ancient Greek philosophy created by Zeno of Citium, in which he basically teaches that the best way to get rid of destructive emotions, like anger or rage.