将下列合适的内容，填写在对应的栏目中。     

(1)控制传染源：________。    

(2)切断传播途径：__________。    

(3)保护易感人群：_________。     

A．隔离和治疗传染病患者    

B．医务人员喷洒消毒液     

C．接种疫苗    

D．加强体育锻炼     

E．注意环境卫生和个人卫生    

F．大力消灭病原体

Given the covered call option diagram below and the following information, what are the dollar values for points X and Y The market price of the stock is $70, the strike price of the call is $80, and the call premium is $5.()

A. $75, and point Y represents a dollar value of $15. 

B. $70, and point Y represents a dollar value of $15. 

C. $80, and point Y represents a dollar value of $15.