MysteryClass -First: Int

Multiple Choice

MysteryClass
-first: int
-second: double;
+MysteryClass()
+MysteryClass(int)
+MysteryClass(double) ;
+MysteryClass(int, double)
+setData(int, double) : void
+getFirst() : int
+getSecond() : double
+doubleFirst() : int
+squareSecond() : double
+print() : void
+equals(MysteryClass) : boolean
+makeCopy(MysteryClass) : void
+getCopy() :MysteryClass
According to the UML class diagram in the accompanying figure, which method is public and doesn't return anything?

A) getCopy()
B) print()
C) equals(MysteryClass)
D) doubleFirst()