Answer:
seeks to establish cause-effect relationships
Step-by-step explanation:
Given that the most distinctive characteristic of the experimental method in a research study is the opportunity of the researcher to influence or modify independent variables in the experimental method of research study, thereby giving the researcher the adequate chance to establish cause-effect relationships.
Hence, in this case, the correct answer is "The most distinctive characteristic of the experimental method is that it "seeks to establish cause-effect relationships."