hi there , i'm still not enough expert to share questions , but i just feel when i share something i understand it more deeply in great way , when i was reading Barron's book , i'm still exploring the way of barrons book and compare it with real ETS Revised GRE questions in Book , and power prep , so we dont need to study something out of track anyway , we dont need to waste time , this question is a bit tricky but easy to understand it ,
[ATTACH=CONFIG]6442[/ATTACH]
guess which one is the right answer ?