Mark the letter A, B, C or D to indicate the word/phrases SIMILAR in meaning to the underlined word(s) in each of the following questions.
If I say something odd, it’s because I didn’t sleep at all last night. When I get extremely tired, I can sometimes get a bit weird.
A. to set strangely or unusually
B. not be able to concentrate
C. to be too clever
D. not be able to participate