The Second Industrial Revolution, also known as the technological revolution, was a phase of larger Industrial Revolution corresponding to the latter half of the 19th century until World War 1. It is considered to have begun with Bessemer steel in the 1860's. So the answer to your question is Group A.
This is what each place had:
Africa——-> enslaved people (slave trade)
The Carribean Islands——-> Sugar (they have lots of sugar cane in places like jamaica)
American colonies——> Indigo ( it’s a plant that has very pigmented color grew in the American south, used to dye clothes and stuff like that)
hope this helped! :)
Answer:
I Can't understand what does this supposed to mean
