Research ethics are important for a number of reasons. They promote the aims of research, such as expanding knowledge. They support the values required for collaborative work, such as mutual respect and fairness. ... They support important social and moral values, such as the principle of doing no harm to others.
Option B is the correct answer.
If the journalist uses the correlational study then she is assuming that correlations are equivalent to causation. Thus, option A is the mistake committed.
<h3>What is the correlational study?</h3>
The complete question is attached to the image below.
A correlational study is an experimental setup that associates the variables used in the research with each other and allows comparisons.
Here the journalist is just relating the good impact of chocolate on health while the underlying cause is not illustrated and hence is considered a mistake.
Therefore, option A. the correlation is confused with causation.
Learn more about correlation study here:
brainly.com/question/27984582
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