Which of the phrases given below the sentence should replace the word/phrase given below in bold in the sentence to make it grammatically correct? If the sentence is correct as it is given and no correction is required, mark 'No correction required' as the answer.
Upon arriving late at home, my mother asked me, "Whom did you meet?"
1
"Who did you meet?"
2
"Whom had you meet with?"
3
"Whom did you met with?"
4
"Who had you meet with?"
5
no correction required