The statement that describes the major similarity is answer B
One person, or a handful of people. Hope this helps!
They had to fully blockade all southern coasts to eliminate the possibility of confederate help from abroad
The need for increased production as the population was growing.
The technological inventions that enabled production on a bigger scale.
The exploitation of countries in Africa which allowed more goods to be obtained.
The diversification of needs as people started having increasingly diverse desires.