Answer:
A) Credible.
Explanation:
You want your information to be as factual as possible, and to have less opinions inside. If the author previously had been in the field of expertise, or has studied it to a certain degree, then they have the qualification to talk about the field.
It's either A or C, sorry if I'm wrong
Answer:
The significance of the event was that Jamison didn't like the fact that he didn't accept himself that he was a female, but changed himself to a male instead, he also didn't like it, but his friend Steve in this situation told him to just accept the fact the he's a man now and just live up to it.
The only way ti learn a lesson is to be forced to experience the consequences