问题：

[多选] 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.