Cheryl is conducting research on the effects of different advertising techniques. In a section of her report, she records all the steps she has taken to prepare the report. This section is an example of .

Methodology .

Explanation:

When she conducts studies into the impacts with various advertising strategies. She records almost all of those actions she had taken to complete the document in one segment of her study. Thus, each segment offers an illustration of such a methodology. That's why the following answer that is methodology is the correct according to the following scenario.