Answer:
Triggers are anything that remind someone of previous trauma. To be triggered is to have an intense emotional or physical reaction, such as a panic attack, after encountering a trigger.
Explanation:
When young people migrate from a rural area which probably already is suffering from a low birthrate, this effectively eventually can create a "lack of life" in a certain place where after a decade or a few decades, a certain rural area can actually die out due to not enough young people being there anymore.
It seems to most likely be D) It offers an example of civil disobedience.
It began in the year 1941