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.
I’m sure Lusia was very disappointed when she failed the exam.
A.Lusia must be very disappointed when he failed the exam.
B.Lusia must have been very disappointed when she failed the exam.
C.Lusia may be very disappointed when she failed the exam.
D.Lusia could have been very disappointed when she failed the exam.