The correct answer is C. Weekly news magazine
Explanation:
A reliable source of information is one that contains only accurate information based on evidence and usually written by an expert. In the case of a weekly news magazine, this source would be least reliable than a science textbook, government internet site, and reference journal because different to these sources, weekly news magazines might not include evidence to support information or be written by experts also, as this type of publications are not regulated by any academical or government institution the information can be biased or inaccurate.
