Answer: reliable
Explanation: Yes, many sources can be important, opinionated, unique, and reliable, but to be credible (especially in a college/work setting), it needs to be reliable.
- this includes being from a credible writer
- adding a "works cited" page at the end
- including real statistics (statistics at all is prefered)
One can imagine the other cannot
The answer is A Precedent
Hope this helps
