A.Insert PriceChecker <Electronics> prod on line 1.

B.Insert PriceChecker <Plushy extends Products> prod on line 1.

C.Insert PriceChecker <> prod on line 1.

D.Insert PriceChecker (?) prod on line 1.

A.The body of foo can only throw FooException.

B.FooException is a subclass of RuntimeError.

C.The body of foo can throw FooException or one of its subclasses.

D.FooException is unchecked.

A.Configuration is OK

B.The compilation fails.

C.Exception in thread "main" java.lang.Error:Fatal Error: Configuration File, App.config, is missing.

D.nothing

A.public <T> Collection<T> foo(Stream<T> arg) { ... } overloads Foo.foo.

B.public <T> Iterable<T> foo(Collection<T> arg) { ... } overrides Foo.foo.

C.public <T> Collection<T> foo(Collection<T> arg) { ... } overloads Foo.foo.

D.public <T> List<T> foo(Collection<T> arg) { ... } overrides Foo.foo.

E.public Collection<String> foo(Collection<String> arg) { ... } overrides Foo.foo.

F.public <T> Collection<T> bar(Collection<T> arg) { ... } overloads Foo.foo.

A.0). one

B.A java.lang.NullPointerException is thrown.

C.The compilation fails.

D.It creates an infinite loop printing:0). one1). two1). two...

E.0). one1). two2). three