Answer:
In order to call a study scientific, it is important to have Option C. Some measure of examining the information.
Step-by-step explanation:
A scientific study is usually carried out using some form of the scientific method. It requires investigating phenomena using a set of techniques that are considered methodical, systematic, and rigorous. Generally, scientists also aspire to objectivity in analyzing or investigating a subject. They try to eliminate subjective biases and chance from their research results by testing to see whether it is possible to replicate the results. Scientists like to apply the principles of logic and reasoning. Scientists often look for empirical or measurable evidence about a subject.