This is the least reliable URL among the group.Group of answer choices.org.com.edu

The reliability of a URL can depend on various factors such as the source, the content, and the domain. However, if we are only considering the domain, here is a general guideline:

1. .edu: This domain is reserved for educational institutions, mostly universities and colleges. Websites with this domain are usually reliable because they are associated with educational institutions.

2. .org: This domain is typically used by non-profit organizations. While many reliable organizations use this domain, it's not strictly regulated, so unreliable or misleading information can sometimes be found on .org websites.

3. .com: This is a very common domain used for commercial purposes. Because it's so widely used, the reliability can vary greatly. Some .com websites are very reliable, while others may not be.

So, based on this information, .com could be considered the least reliable URL among the group because it's used so widely and its reliability can vary greatly. However, it's important to remember that the reliability of a website should not be determined solely by its domain. Always consider the source and the content as well.