Answer: if you understand the book that would help. a summary would help.
Explanation:
I am sort of puzzled on this particular question; however, I think I solved it. Okay, so the text starts with explaining the benefits of coffee, then it proceeds to explain the negative affects of consuming coffee. Transition words like <em>on the other hand</em> are commonly used when contrasting ideas. Hence, I believe the correct answer is c. contrast.
@Molpoing D.Last summer Jim mowed just one lawn, but now he mows three that dose not correct the run on sentence.
Hard question! Hope you get an answer.