A client received burns to his entire back and left arm. Using the Rule of Nines, the nurse can calculate that he has sustained burns on what percentage of his body

A. 9%.
B. 18%.
C. 27%.
D. 36%.

根据《抗菌药物临床应用管理办法》，感染性疾病科和感染性疾病专业医师负责对本机构各临床科室抗菌药物临床应用进行技术指导，参与抗菌药物临床应用管理工作。