给出以下不完整类: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){//给属性name、age赋值,比如: name = n; age = a;department = d;}}可取代注释部分位置内容达到注释的目标的是()。
A. Person(n, a);
B. this(Person(n, a));
C. this(n, a);
D. this(name,age);