In the following question, four sentences are given, out of which only one is incorrect. Identify the incorrect sentence and mark it as the answer. If all the given sentences are correct, then mark “All are correct” as the answer.

Correct option is C

· (a) ✅ Correct sentence
·  "After the final whistle, the crowd erupted in cheers and waved their flags with joy."
·  ✔ Proper sequence of actions, subject-verb agreement is correct.
· (b) ✅ Correct sentence
· She is not only talented in painting but also skilled in writing poetry.
·  ✔ Parallelism maintained with "not only... but also..."
· (c) ❌ Incorrect sentence
·  "The manager along with his assistants were attending the annual conference in Delhi."
·  ✘ Error: Subject-verb agreement.
·  ✔ "The manager" is the subject. "Along with his assistants" is additional information, not part of the subject.
·  ✔ Singular subject requires "was", not "were".
 ✅ Corrected: The manager, along with his assistants, was attending the annual conference in Delhi.
· (d) ✅ Correct sentence
·  "To master a new language requires both patience and consistent effort."
·  ✔ "To master" (infinitive phrase) as subject takes singular verb "requires".
✅ Correct answer: (c)