Select the most appropriate option to fill in the blank.
The audience was requested to refrain ______ smoking during the show.
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. from.
Context: The sentence is about a polite request to not do something in this case, smoking.
Correct word: From
Final Sentence: The audience was requested to refrain from smoking during the show.
Hence, the chosen option will be correct.