The small town is so good a place _____ many people come to visit ____  it has become well known

all over the world.  [ ]

A. that; as  

B. as; as  

C. that; that  

D. as; that  

问：沈副主任接到的《人事信息》中哪项任免合法哪项任免不合法并说明理由。