D. Opportunity cost
Because in the end if you want something you have to work for it, no matter what. Everything generally costs money in this world
I
believe the correct answer is: True.
The social class in elderly population is related more to
the accumulated advantage or disadvantage than to the employment, alongside the
influencing the experience of old age in all societies and unequal shares of
wealth, status, and power. There are four elements which influence class
position in old age: income, property, education and occupation.
There are several reasons as to why more and more Germans are against the migrants in their country after the large migrant wave from few years ago. One of the main reasons is the safety issue, as the migrants have significantly raised the criminal activities in the country, ranging from theft, to murders, to sexual harassment of women and young girls. Another issue is that lot of the migrants do not want to work, but instead they rely on the generous welfare system of the country, so lot of the Germans do not want to work and their money to be used for people that do not want to contribute to the country's economy. The third major issue is that big portion of the migrants don't want to assimilate, so they create closed societies to isolate themselves from the others, which often cause problems when there's interaction with the Germans or the other ethnic groups or religions.
Dowager Empress Cixi was very fond of the Boxer Rebellion because she saw this as a chance for them to push the foreigners away. However it cause foreign attacks on Chinese forts.