From the words or group of words lettered A to D, choose the word or group of words that best completes the sentence. I received an award ....... my outstan...

Answer Details

The correct option is "for". "For" is the appropriate preposition to use to show the reason for receiving the award. It indicates the purpose or cause of the award, which is the outstanding performance in the debate. "Through" implies an agency or means of achieving something, which is not applicable in the context of the sentence. "In" does not convey the reason or cause of receiving the award, while "over" does not fit in the sentence grammatically.