We are given the following classes: public abstract class Quesof String name; int id public abstract void reportO; abstract class Carne extends Queso int amount; public abstract int processO; Suppose we wish to develop a class named Chili that extends the class Carne. Which methods must Chili implement so that it can be implemented as a concrete class? O Both report) and process) methods Only the process) method Only the report) method O It is not necessary to implement either report0 or process0 methods