Make letter A,B,C or D to indicate the sentence that is BEST written from the words/phrases given Câu hỏi It / careless/ you / leave / windows/ open /last night. A. It was careless of you to leave the windows open last night. B. It is careless of you to leave the windows open last night. C. It was careless for you to leave the windows open last night. D. It was careless of you leaving the windows open last night.