Select the most appropriate option to fill in blank number 4.
Show answer & explanation
Correct answer: D
Explanation
Correct Answer: Option – enough
Context: The sentence emphasizes that heroism is possible if one cares to a sufficient degree.
Meaning of the words:
through → movement from one side to another, irrelevant
though → means however, does not fit contextually
tough → strong or difficult, irrelevant
enough → sufficiently; to the required degree or extent
Correct Word: enough
Reason: The adverb enough correctly expresses the required degree of care needed to act heroically.
Final Sentence: One can be a hero for one day if only one cares enough.
Hence, the chosen option will be correct.