Direction: Choose the appropriate idiom from the options below to fill in the blank in the sentence, making it grammatically and contextually correct.
While criticizing her colleague's punctuality, he seemed unaware of his frequent tardiness, making it a classic case of ____________________.
1
throwing caution to the wind
2
the apple doesn't fall far from the tree
3
burning the candle at both ends
4
the pot calling the kettle black
5
throwing a wrench in the works