单项选择题

给出下列的不完整的类代码,则哪个语句可以被加到横线处 ( ) class Person{ String name,department; int age; public Person(String n){name=n;} public Person(String n,int s){name=n; age=a;} public Person(String n,String d,int a){ department=d;______ } }

A.Person(n,;
B.this(Person(n,);
C.this(n,;
D.this(name,ag;