Given the code fragments:
and
Which two modifications enable to sort the elements of the emps list? (Choose two.)
Replace line n1 withclass Person extends Comparator
At line n2 insertpublic int compareTo (Person p) {return this.name.compareTo (p.name);}
Replace line n1 withclass Person implements Comparable
At line n2 insertpublic int compare (Person p1, Person p2) {return p1.name.compareTo (p2.name);}
At line n2 insert:public int compareTo (Person p, Person p2) {return p1.name.compareTo (p2.name);}
Replace line n1 withclass Person implements Comparator
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