In the following sentence, four words have been highlighted which may be misspelt or inappropriate in their usage. Mark the erroneous word as your answer and if all the words are correct in their spellings and usage, choose ‘All are correct’ as the answer.

The officer promptly responded to the customer's grievance and assured him of a satisfactory resolution within two working days.

Correct option is E

The correct answer is E

Contextual explanation:
All highlighted words in this sentence are correctly spelt and structurally appropriate. The sentence correctly describes an executive or worker (officer) answering (responded) to a complaint (grievance) and offering an acceptable (satisfactory) fix.

Explanation of other highlighted words:

1. officer:
• Meaning (In English): A person holding a position of authority or command.
• Meaning (In Hindi): अधिकारी / अफ़सर।
• Example: The compliance officer thoroughly reviewed all bank procedures.

2. responded:
• Meaning (In English): Replied or reacted to something.
• Meaning (In Hindi): उत्तर दिया / प्रतिक्रिया की।
• Example: The customer support executive responded to my query within minutes.

3. grievance:
• Meaning (In English): A real or imagined wrong or other cause for complaint or protest.
• Meaning (In Hindi): शिकायत / व्यथा।
• Example: The union representatives met with the directors to address the workers' grievance.

4. satisfactory:
• Meaning (In English): Fulfilling expectations or needs; acceptable.
• Meaning (In Hindi): संतोषजनक।
• Example: The mechanic provided a satisfactory explanation for the repair delay.

So the correct answer is (e)