The correct answer is A.
They are more likely to be reliable sources of information.
Step-by-step explanation:
In writing including writing essays, analysis, research reports, and even blogs it is recommended to include only reliable sources or sources that can be trusted and believed, in the case of webpages this means the source should be updated, written from an expert on the field, provide evidence or valid argument and ideally be part of an academical or government official web, because this type of pages usually have different experts and similar that check the information before it is published. Considering this, it is recommended using .edu, .gov, and .or pages because these are academical or government webpages that usually offer information that is updated, written by experts, supported with evidence and thas has been checked by others before or that in general terms is more likely to be reliable.