Choose the most suitable option to replace the highlighted part of the sentence: They discussed the problem in details.
Show answer & explanation
Correct answer: B
Explanation
Given sentence:
“They discussed the problem in details.”
Error:
“In details” is incorrect.
Rule:
The correct idiomatic expression is “in detail” (without ‘s’).
“Detail” is used in singular form in this fixed phrase.
Correct usage examples:
Explain in detail.
Discuss in detail.
Describe in detail.
Option Analysis:
discusses in detail — Subject-verb agreement error (They → discussed).
discussed the problem in detail — Correct form.
discussed detailedly — Incorrect adverb form.
discussed with details — Incorrect preposition and usage.
Therefore, the correct replacement is:
discussed the problem in detail.