Which automotive recall is considered the most expensive in history, costing a manufacturer over $25 billion and affecting approximately 100 million vehicles worldwide?

Product recalls in the transportation industry can affect millions of vehicles and cost companies billions. Some recalls have changed industry standards and regulations forever. This trivia tests your knowledge about one of the most significant and costly auto recalls in history. Do you know which major recall sent shockwaves through the entire transportation sector?

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Toyota's unintended acceleration recall (2009-2011)
General Motors' ignition switch recall (2014)
Takata airbag recall (2013-ongoing)
Volkswagen's emissions scandal recall (2015)