C.
Multinationals are often known for their extraction of natural resources, and when they swoop in to harvest this new deposit of resources, what ends up happening is they indeed earn a profit, but due to repatriation of profits, the money may be sent back to the country of origin and the multinational may pressure the government to not tax the multinational.
The proportion of working adults to retirees, which is
expected to rise dramatically as the baby boomers retire, is called the
old-age dependency ratio.
To add, old-age dependency ratio is <span>the ratio between the number of persons aged 65
and over (age when they are generally economically inactive) and the number of
persons aged between 15 and 64.</span>