Read each sentence to find out whether there is any grammatical error in it. The error, if any will be in one part of the sentence. The letter of that part is the answer. If there is no error, the answer is 'E'. (Ignore the errors of punctuation, if any).
Rajdeep always introduces himself by his first name and never mentions his family name.
Rajdeep always introduces
himself by his
first name and never mentions
his family name.
No error
Correct answer is D
his surname