The correct answer is (B and C).
In other to evaluate the credibility and reliability of a source, it is necessary to check if data is verified and accurate. It is important to identify if the text is written by unbiased and professional experts, their background information and previous works and researches on the field. In order to check the information, it is necessary to have the complete name of the author and date of publication. The verified source should be updated to be sufficiently valuable to the reader.
The answer to your question is indeed adverb
The correct answer is B! :)
Answer:
He is not ashamed of his own “dark” side.
Just did this one, hope it helps!