Paul fell ill, so he didn't attend the conference74/80Mark the letter A, B, C, or D on your answer sheet to choose the sentence which is closest in meaning to the given one Paul fell ill, so he didn't attend the conferencePaul was supposed to have gone to the conference, but he fell illAlthough Paul fell ill, he didn't attend to the conferenceBecause of he was ill, Paul didn't attend the conferenceBecause of he was ill, Paul didn't attend the conferencePaul didn't attend the conference as a result of his illGiải thíchĐáp án là A. be be supposed to do something: có nhiệm vụ; phải làm gì