Reading Comprehension (RC) | The effects of climate change are coming into sharper focus: because o

Question4

­Question 4 asks about the structure of the passage as a whole. To answer broad questions like this, first ask yourself why the author wrote each paragraph.

Here's an example of that for thispassage:

• ­Paragraph 1. The author introduces aproblem : globalwarming.
  
• Paragraph 2: The author dismisses one solution, then introducesanother.  Reducing carbon emmissions is hard, while geoengineering is more"feasible."
  
• Paragraph 3: The author gives more detail about geoengineering, including some potentialdifficulties.
  
• Paragraph 4: The author gives even more detail aboutgeoengineering, including a call toaction.

In all, the author first introduces a problem, and then discusses a solution to that problem.

Starting with(D):