In IELTS Academic Writing Task 2, which of the following practices is most detrimental to achieving a high score for "Coherence and Cohesion"?

The correct answer to the question "In IELTS Academic Writing Task 2, which of the following practices is most detrimental to achieving a high score for "Coherence and Cohesion"?" is Option B: Introducing new, unrelated ideas within a paragraph without a clear topic sentence..

The other options — A) Using too many complex sentences without clear punctuation., C) Overusing simple, repetitive transition words like 'and' or 'but'., D) Writing paragraphs that are too long, exceeding 10 sentences each. — are incorrect for this IELTS Exam Prep question. As explained above: Clear topic sentences are crucial for guiding the reader and ensuring each paragraph focuses on a single main idea. Introducing unrelated ideas without proper guidance significantly disrupts the logi…