多选题 Given:
1. class c1 { }
2. class c2 { }
3. interface i1 { }
4. interface i2 { }
5. class A extends c2 implements i1 { }
6. class B implements i1 implements i2 { }
7. class C implements c1 { }
8. class D extends cl, implements i2 { }
9. class E extends i1, i2 { }
10. class F implements i1, i2 { }
What is the result? (Choose all that apply.)
A. Class A does not compile.
B. Class B does not compile.
C. Class C does not compile.
D. Class D does not compile.
E. Class E does not compile.
E. Class F does not compile.
G. Compilation succeeds for all of the classes.