问题：

[多选] Which two statements are true regarding the creation of a default constructor？（）   

A .  The default constructor initializes method variables.
B .  The default constructor invokes the no-parameter constructor of the superclass.
C .  The default constructor initializes the instance variables declared in the class.
D .  If a class lacks a no-parameter constructor，， but has other constructors， the compiler creates a default constructor.
E .  The compiler creates a default constructor only when there are no other constructors for the class.