Answer :
The sentence "Whom is most responsible for your department's recent achievements?" has a grammatical error.
1. The correct use of "whom" in this sentence should be "who." "Whom" is used as the object of a verb or preposition, while "who" is used as the subject of a sentence. In this case, "who" should be used at the beginning of the sentence to refer to the responsible party.
2. The corrected sentence would be: "Who is most responsible for your department's recent achievements?"
Therefore, the sentence with the grammatical error is "Whom is most responsible for your department's recent achievements?"
1. The correct use of "whom" in this sentence should be "who." "Whom" is used as the object of a verb or preposition, while "who" is used as the subject of a sentence. In this case, "who" should be used at the beginning of the sentence to refer to the responsible party.
2. The corrected sentence would be: "Who is most responsible for your department's recent achievements?"
Therefore, the sentence with the grammatical error is "Whom is most responsible for your department's recent achievements?"
