A line graph is a type of chart or graph that uses a line to show changes in values over a period of time. It is also known as a line plot or line chart.
In the given case, the element that Lee should include while creating a line graph is to cite the source. While comparing customer satisfaction data of the five brands, it is important to give a piece of reliable information to the readers. Therefore, when Lee will cite the source he used to compare the data, he will increase his credibility in his reader's mind.
I'm assuming A. Personification since the sun can't glare at someone literally. "glare" makes the sun seem aggressive like a person would look if they were glaring at you.