publicvoidaddStrings(Listlist){12.list.add(”foo”);13.list.add(”bar”);14.}Whatmustyouchangeinthismethodtocompilewithoutwarnings?() A.addthiscodeafterline11：list=（List）list；B.changelines12and13to：list.add（”foo”）；list.add（”bar”）；C.changethemethodsignatureonline11to：publicvoidaddStrings（ListextendsStringlist）{D.changethemethodsignatureonline11to：publicvoidaddStrings（ListsuperStringlist）{E.Nochangesarenecessary.Thismethodcompileswithoutwarnings.
publicvoidaddStrings(Listlist){12.list.add(”foo”);13.list.add(”bar”);14.}Whatmustyouchangeinthismethodtocompilewithoutwarnings?()
A.addthiscodeafterline11：list=（List
B.changelines12and13to：list.add
C.changethemethodsignatureonline11to：publicvoidaddStrings（List<extendsString>list）{
D.changethemethodsignatureonline11to：publicvoidaddStrings（List<superString>list）{
E.Nochangesarenecessary.Thismethodcompileswithoutwarnings.
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