Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.
Olivia didn’t leave the office until everybody had gone home.
A.It was not until everyone had gone home that Olivia left the office.
B.It was until everyone had gone home that Olivia didn’t leave the office.
C.Not until everyone had gone home that Olivia left the office.
D.It was not until everyone had gone home did Olivia leave the office.