I think it is A or C but it might be A
Hope this helps ;)
Answer:
ok byuvhbgvjhbghvbh thanks for the points
Explanation:
Joe Shmoe's determination that "What is Pluto" is a credible source is based on the fact that the source is an article from a reputable website. The website is credible because it is backed by a reputable organization, such as the National Science Foundation. The article is also credible because it is written by an expert in the field of astronomy.