The first one is; B. All of the above The second one should be; A.
The answer is <em>C: The author's response is effective because he provides commonsense examples.</em>
The author understands that those who disagree with vegans have valid arguments. The vegans defend that the consume of animal products are not healthy, but, as the author, explains and compares, <em>avoiding food dirived from animals is not enough to guarantee good health, neither is eating processed food that lacks nutrients.</em>
Answer:D. Use obvious transitions between topics
Explanation: