单项选择题

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

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