One approach to defining terrorism is to eschew a general principled definition in favor of a listing of particular criminal acts that are often committed by terrorists. One difficulty with this approach is: a. that it is not inclusive enough possibly excluding certain acts of terrorism b. that it captures a broad range of conduct that may have little to do with conventional understandings of terrorism . that it leaves law enforcement officers little discretion in charging defendants with various acts of terrorism d. all of the above e. none of the above