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.
In Of Wolves and Men, the author uses the word B. minutely (and also delicately) to describe the way in which the wolf inspects the crevice between the rocks.
Keep both hands firmly on the wheel when you pass a large vehicle or when a large vehicle passes you. Don't speed up when a semi-truck or other large vehicle is passing you. Instead, stay to the right and slow down slightly.
