I think that It's being used as a reflexive pronoun. "Jolly band of pirates" and "we."
Hope this helps! (:
Based on the given scenario above, the answer would be option B. A secondary source. It is a secondary source since it is already seen in the magazines or printed articles and not directly from the person him/herself. Hope this answers your question.
Answer:
The deaths occur at a rate that makes opioid abuse a public health issue.
Explanation: