It’s B, because that’s the theme of the story
If you live in the United States, the ongoing government shutdown is affecting laborers that work in big corporations and business as they are no closed until the government reopens again someday.
The rate of doing work is called POWER.
Power is also defined as the rate of transfer of energy. It measures the speed of how work is done.
The unit of power is WATT.
Answer:
Migration is the process of the population shift from one place to another due to better economical opportunities. Those who shift from one place to another place are called migrants.
The Strategic Defense Initiative (SDI) is the correct answer.