Which can fill in the blank to make the code compile? (Choose two.) 

A. class Quokka extends

B. class Quokka implements

C. Neither A nor

B. Only one interface can be specified.

D. interface Quokka extends

E. interface Quokka implements

F. Neither D nor

E. Only one interface can be specified.

interface Australian {} interface Mammal {} Australian, Mammal {}