Chọn phương án đúng cho câu hỏi

Mark the letter A, B, C or D on your answer sheet to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions. 
After touchdown, please remain seated until the aircraft comes to a standstill outside the terminal building. 
A. take out
B. take off
C. land
D. land down