What changes, taken together, would make the Tree class immutable? (Choose three.) 

A. Make all constructors private.

B. Change the access level of species to private.

C. Change the access level of species to protected.

D. Remove the setSpecies() method.

E. Mark the Tree class final.

F. Make a defensive copy of species in the Tree constructor.

1: public class Tree { String species; 2: 3: 4: 5: 6: 7: 8: 9: 10: 11: 12:} public Tree (String species) { this.species species; } public String getSpecies () { return species; } private final void setSpecies (String newSpecies) { species newSpecies; }