I believe the answer is: Empirical
Empirical method refers to a method to obtain a certain knowledge that is initiated by using objective measurements, experiments, and observations.
From all method of studies, empirical method is the one that deemed as the least biased/more trustworthy.
Answer:
Explanation:2. Family is not a secondary group
The question ask on which of the following among the choices is New England was least successful as a trade center and the best answer among all is letter C. Plymouth, because its harbor was not as good as Bostons. I hope you are satisfied with my answer