Answer:
4. the appearance of a new species in the same area
Explanation:
- A sympathetic specialization is the evolution of the new species from the survival ancestral species in the same geographical region and the terms represent the organisms whose ranges overlap and the occurs at least in some places and is also states the evolution of the biological species caused by the geographical isolation.
The correct answer is: A. It is where labor costs were most reasonable.
Late answer, but I hope it helps.