After seeing the pollution of the ocean on holiday, I decided to join a campaign to rise public awareness of the problem.Đoạn văn5/55Mark the letter A, B, C or D on your answer sheet to show the underlined part that needs correction in each of the following exchanges. After seeing the pollution of the ocean on holiday, I decided to join a campaign to rise public awareness of the problem. After seeingdecidedriseon holidayGiải thíchChọn C