A.fooandbarwouldbothberemoved.
B.foowouldberemovedwhilebarwouldremainaccessible.
C.foowouldberemoved，barwouldstillexistbutwouldbeunusable.
D.Bothfooandbarwouldremainaccessible.
E.Youwouldbeaskedwhetherbarshouldberemoved.
参考答案：B
AfooandbarwouldbothberemovedBfoowouldberemovedwhilebarwou
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