The ________ can be used when the challenger spots areas where the opponent is underperforming. Marketing Management Chapter 11 The ________ can be used when the challenger spots areas where the opponent is underperforming. A) encirclement attack B) frontal attack C) flank-geographic attack D) backwards-flank attack E) guerilla warfare Answer: C Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+