That said, your offers are also attractive, particularly the quotations you gave us that ____ a 25 percent discount on properties of 400 square meters and above.

(A) specifying

(B) specifies

(C) specification

(D) specify

답은 (D)입니다. 그런데 만일 (A) specifying이 답이 되려면 문장이 어떻게 바뀌어야 하나요?

That said, your offers are also attractive, particularly the quotations specifying a 25 percent discount on properties of 400 square meters and above.

위의 문장도 맞지않나요? 중간에 you gave us that 을 넣으면 달라지는 이유가 무엇인가요?

감사합니다!!