Q. In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.To go off the air
A) To not eat food for a long period of time
B) To remove ventilator of a patient on his death bed
C) To waste time on silly or trivial things
D) To stop broadcasting a radio or TV program
✔ Correct Answer: To stop broadcasting a radio or TV program
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