The answer is option C:
It’s hard to believe, but a shortwave radio can take you around the world for a song.
Informal English is the style in grammar, vocabulary and punctuation used in relaxed situations with people we know well. Typical informal constructions include direct speech, contractions, phrasal verbs, clichés, simpler choice of vocabulary items and extra punctuation.
Two wrongs don’t make a right
Answer:
C
Explanation:
A: Word choice usually is one of the last things you do when you're writing an essay, so this answer is wrong right off the bat.
B: Conventions are things such as spelling, grammer, puncuation, etc. Again, this is one of the last things you would do.
C: This answer makes the most sense because John is still brainstorming, and doesnt know where to begin. Formulating ideas is the first part of writing a paper.
D: Voice is similar to conventions. While it is important for a narrative, you cant work on the "voice" you're trying to convey without having an essay.