Any one be my sister​

Which of the following best explains why the author chose the compare-and-contrast structure for paragraph 2

"the bane of the internet" is written in first-person subjective point of view, so the narrator a) tells the story as it is happening b)tells the story as it is happened in the past c)is a minor character who tells the story as it is happening d)none of the above

Which is not among the style choices a writer would use, if he or she is trying to establish a formal writing style/