Answer:
Inductive Reasoning.
Explanation:
Inductive Reasoning can be defined as a 'bottom-up' type of reasoning in which the conclusions are drawn from a set of specific observations. This reasoning works by widening the specific premises into broader generalization.
The Evolutionary theory was developed by Charles Darwin. According to this theory, humans evolved through a process of natural selection. The reasoning that Darwin used in this theory was inductive reasoning.
So, the correct answer is inductive reasoning.
