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.
Huh ?? But I don’t know to be completely honest.
Answer:
2. Goodbyes
Explanation:
Wake me up before you leave for the airport so we can say our goodbyes