Which of the following would be most important to teach a client older than 65 years to prevent a recurrence of bacterial pneumonia

A. Change current diet habits.
B. Seek prompt antibiotic therapy for viral infections.
C. Receive prophylactic antibiotic therapy.
D. Obtain annual influenza and pneumococcal vaccines.

猪囊尾蚴寄生人体的最常见部位是（）.

A.皮下组织

B.肌肉

C.脑

D.眼

E.心