(A)

Directions: Translate the following sentences into English.
医生挨家挨户上门巡访。省去了许多老年人去医院的麻烦。

A. develop    
B. developed  
C. developing    
D. experience

A. provide most students will scholarships
B. dismiss some financial aid administrators
C. stop the companies from making student loans
D. go on providing financial support for college students