From the words lettered A to D, choose the word that best completes each of the following sentences: The thief ran so fast that my attempt to get him was in...

From the words lettered A to D, choose the word that best completes each of the following sentences:
The thief ran so fast that my attempt to get him was in......

Answer Details

The word that best completes the sentence is "vain". "Vain" means not producing the desired outcome, and in this context, it implies that the attempt to get the thief was not successful due to the thief's speed. Therefore, the correct option is: - vain: having no success; not producing a desired outcome.