Read each sentence to find out grammatical error or errors in idiomatic expressions in it. The error will be in one part of the sentence. The number of that part is the answer: The Hon'ble Calcutta High Court (1)/ will now hear a petition (2)/ against a rule that bras lawyers (3)/ who does not practise in the HC. (4)

Correct answer: 4

Explanation: Context: The sentence about the High Court contains a grammatical error. The phrase ‘who does not practise’ should be ‘who do not practise’ to agree with ‘lawyers’ (plural). So the correct answer is option C. 4 1. The Hon’ble Calcutta High Court ✅ – correct phrase. 2. will now hear a petition ✅ – correct. 3. against a rule that bars lawyers ✅ – minor correction (‘bars’, not ‘bras’). 4. who does not practise in the HC ❌ – incorrect verb; should be ‘who do not practise’. Correct Sentence/Example Sentence: The Hon’ble Calcutta High Court will now hear a petition against a rule that bars lawyers who do not practise in the HC.