It would be B. The Alps. The Alps one of the only mountain ranges in the world tall enough to be classified as "Highland climate," and certainly the only one big enough out of the list mentioned to be classified that way.
If the region rises in population it will most likely cause a bigger scarcity in water, which may lead to a drought. A drought can ruin crops and leave land dry.
These slaves were in Africa first started trading to other countries in the 1620 when 11 slaves went to new Amsterdam. By the early 1800s the America’s stared to buy into the slave trade for crop growth and a cheaper way to make your money in the economy
