Please help me with this java question

We have the following declarations:

If we have a method that receives a parameter of type canevas, what are the permitted types for the values in arguments?

Choose at least one answer:

public interface Canevas {} public interface Esquisse {} public interface Croquis extends Esquisse {} public class Ebauche implements Croquis {} public class Schema extends Ebauche implements Esquisse {} public class Plan extends Schema implements Canevas {} a. Ebauche b. Schema c. Canevas d. Croquis e. Esquisse f. Object O g. Plan