Each of the following items consists of a sentence followed by four words or group of words. Select the antonym of the word (occurring in the sentence in capital letters) as per the context. The young athlete is $ENERGETIC$ enough to run ten thousand meters at a stretch.

• A

  inactive
• B

  dull
• C

  gloomy
• Correct answer
  D

  lethargic

Hence, the correct answer is option: 'D'.