You are creating a class to compare a specially-formatted string. The default collation comparisons do not apply. You need to implement the IComparable interface. Which code segment should you use?

You are creating a class to compare a specially-formatted string. The default collation
comparisons do not apply. You need to implement the IComparable<string> interface.
Which code segment should you use?

A. public ref class Person : public IComparable<String^>{
    public : virtual Int32 CompareTo(String^ other){
    }}
B. public ref class Person : public IComparable<String^>{
    public : virtual Int32 CompareTo(Object^ other){
    }}
C. public ref class Person : public IComparable<String^>{
    public : virtual Boolean CompareTo(String^ other){
    }}
D. public ref class Person : public IComparable<String^>{
    public : virtual Boolean CompareTo(Object^ other){
    }}

Answer: A