17. 밑줄 친 (A), (B)에 들어갈 말로 가장 적절한 것은? (순서대로 (A), (B))

Does terrorism ever work? 9/11 was an enormous tactical success for al Qaeda, partly because it involved attacks that took place in the media capital of the world and the actual capital of the United States,     (A)     ensuring the widest possible coverage of the event. If terrorism is a form of theater where you want a lot of people watching, no event in human history was likely ever seen by a larger global audience than the 9/11 attacks. At the time, there was much discussion about how 9/11 was like the attack on Pearl Harbor. They were indeed similar since they were both surprise attacks that drew America into significant wars. But they were also similar in another sense. Pearl Harbor was a great tactical success for Imperial Japan, but it led to a great strategic failure: Within four years of Pearl Harbor the Japanese empire lay in ruins, utterly defeated.        (B)       , 9/11 was a great tactical success for al Qaeda, but it also turned out to be a great strategic failure for Osama bin Laden.

• 1
   thereby, Similarly
• 2
   while, Therefore
• 3
   while, Fortunately
• 4
   thereby, On the contrary