Which set modifications enable the code to compile and run?

Given the following four Java file definitions: Which set modifications enable the code to
compile and run?

A.
At line n1, Insert: import facades.*;At line n2, insert:import facades;import
org.domain.Woofy;

B.
At line n1, Insert: import facades.Foo, Boo;At line n2, insert:import org.domain.Woofy;

C.
At line n1, Insert: import facades.*;At line n2, insert:import facades.Boo;import org.*;

D.
At line n1, Insert: import facades;At line n2, insert:import facades;import org.domain;

E.
At line n1, Insert: import facades.*;At line n2, insert:import facades;import org.*;