Problem: Arnie spends most of his time locked in his mother's basement watching YouTube videos. More recently, he has been connecting with extremist animal rights groups advocating to Free the Alpacas from the tyranny of living on farms and allow the alpacas to roam freely throughout the city. Arnie has been moved to action and planted a pipe bomb at a local alpaca ranch, which resulted in the deaths of three ranch workers. This type of activity is commonly known as: Group of answer choices Dirtbox terrorism Blue balls terrorism Leftist extremism Lone wolf terrorism