Which of the following best describes Sally?

public class Sally {

private int data;

public Sally(int d) {

data = d;

}

public int hashCode() {

return 5;

}

public boolean equals(Object obj) {

if (this == obj) return true;

if (obj == null) return false;

if (getClass() != obj.getClass()) return false;

Sally other = (Sally) obj;

if (data != other.data) return false;

return true;

} }