Whichobjectiveofagoodspeechintroductionisfulfilledbythefollowingstatement?Todaywewillexplorethethreemostimportantformsofintellectualpropertyprotection—copyrights,trademarks,andpatents. A: previewthebody B: establishthespeaker’sgoodwill C: statetheimportanceofthetopic D: summarizetheintroduction E: relatetotheaudience