接上題，下列何項手術心臟風險低於 5 %？
(A) 頭頸部手術
(B) 緊急重大手術尤其老年人 emergency major operation, particularthe elderly
(C) 主動脈以及其它重大血管手術 aortic and other major vascularsurgery
(D) 週邊血管手術 peripheral vascular surgery
(E) 時間長且牽涉大量體液改變或出血之手術 anticipated prolongedsurgical procedures associated with large fluid shifts and blood loss