Question

which source would be most reliable for researching the most effective types of physical activity for high school students?
a blog post from a high school student who discusses his after - school activities with his friends and posts humorous photos
an online article written by a personal trainer who is looking for new clients and who posts about client success stories
an article from a university that uses advanced statistics to determine the total calorie loss for 10 different physical activities
an article in an online exercise magazine written by a parent who is concerned about her childs obsession with video games

Explanation:

University - sourced with statistics is more reliable than personal blogs, biased trainer articles, or parent - written pieces.

Answer:

C. an article from a university that uses advanced statistics to determine the total calorie loss for 10 different physical activities