Read the passage.
Summer is the greatest season of the year. It is warm and comfortable every day, and everyone loves to be outside. All the elements of nature are green and beautiful during the summer. There are so many activities that can only be enjoyed in the summer. For example, you can grill and enjoy relaxing picnics outside. It is warm enough to have your windows open and enjoy the fresh air. Exercising outside is most convenient in the summer because you can go for hikes, ride your bicycle, or swim. The sun is always shining in the summer.

which statement best expresses why this passage is likely not a reliable source?
A. readers may not be able to exercise during this type of summer weather.
B. readers may live in peace that does not experience this type of summer.
C. the student essay leaves out information that people may consider unfavorable about summer.
D. the blog writer includes information about people exercising outside in the summer.​