Consumer advocate: One advertisement that is deceptive, and thus morally wrong, states that “gram for gram, the refined sugar used in our chocolate pies is no more fattening than the sugars found in fruits and vegetables.” This is like trying to persuade someone that chocolate pies are not fattening by saying that, calorie for calorie, they are no more fattening than celery.
Your task
Break the argument into its conclusion and evidence, then do exactly what the question stem asks with that structure.
Common trap
Answers that sound relevant to the topic but don't connect to the argument's actual reasoning.
Winning move
Predict what a right answer must do, then test each choice against the conclusion-evidence gap.