Which of the following sentences does not belong to Cao Zhi's Song of the White Horse? A: A white horse gallops in its golden gear; As if in flight to north western frontier. B: Looking up,he shoots a bird fast in speed; Bowing down, he breaks the hoof of a steed. C: To match the hills and the river so fair, how many heroes brave of yore made a great show. D: The state at stake, he would give his last breath; Would a homegoing soul fear to face death?