多項選擇題

Which three statements are true?()

A. The default constructor initializes method variables.
B. The default constructor has the same access as its class.
C. The default constructor invoked the no-arg constructor of the superclass.
D. If a class lacks a no-arg constructor, the compiler always creates a default constructor. 
E. The compiler creates a default constructor only when there are no other constructors for the class.

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