Which of the phrases given below the sentence should replace the word/phrase that is given 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 not receiving the package, I asked the delivery person, "Whom did you deliver the package to?"
1
"Who did you deliver the package to?"
2
"Who the package was delivered?"
3
Both 1 and 2
4
"Which did you deliver the package to?"
5
No correction required