The principal....................... the proposal her without even reading the details.Aturned upBturned downCturned ofDturned forAnswer: B. turned down Read Explanation: The correct sentence is:"The principal turned down the proposal without even reading the details."Explanation:"Turned down" is a phrasal verb meaning to reject or refuse something.The word "the" should be added before "proposal" to specify which proposal is being referred to.The sentence indicates that the principal rejected the proposal without giving it proper consideration. Read more in App