“ ‘Is dying hard, Daddy’‘No, I think it’s pretty easy, Nick. It all depends. ’”Questions:A. Who’s the author of the quoted part, and what’s the title of the workB. What was Nick preoccupied with when he asked the questionC. Why did the father add “It all depends” after he answered his son’s question

胎儿弯曲菌感染可选用下列哪种抗菌药物（）

A.黄连素

B.氨苄青霉素

C.多黏菌素E

D.氨基糖苷类

E.氯霉素