单选题Which keyword can protect a class in a package from accessibility by the classes outside the package（）。AprivateBprotectedCfinalDdon’t use any keyword at all （make it default）
单选题
Which keyword can protect a class in a package from accessibility by the classes outside the package（）。
A
private
B
protected
C
final
D
don’t use any keyword at all （make it default）
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