Which will declare a method that is available to all members of the same package and can be referenced  without an instance of the class？（）  

• A、 Abstract public void methoda（）；
• B、 Public abstract double methoda（）；
• C、 Static void methoda（double d1）{}
• D、 Public native double methoda（）{}
• E、 Protected void methoda（double d1）{}