The answer to this question is D. contain relevant information. Authoritative resources will give you the right information and it is reliable which can help readers to have a relevant and accurate facts that they wanted to gain. This is helpful in finding your research questions and develop solutions.
Authoritative sources are works known to be reliable and highly trusted because its authenticity is extensively recognized by experts. Once your source is reliable, the information you need is certainly relevant to your study.
Authoritative sources could be up to date and have thoughtful opinions, however, any sources could have this too.
Any articles are easy to find simply by using the internet. But the question is, are they reliable?
Human sacrifice also served another purpose in the expanding Aztec empire of the 15th and 16th century: intimidation. The ritual killing of war captives and the large-scale displaying of skulls were visceral reminders of the strength of the empire and the extent of its dominion.