Which statement about a no-argument constructor is true?

A. The Java compiler will always insert a default no-argument constructor if you do not define a no-argument constructor in your class.

B. For a class to call super() in one of its constructors, its parent class must explicitly implement a no-argument constructor.

C. If a class extends another class that has only one constructor that takes a value, then the child class must explicitly declare at least one constructor.

D. A class may contain more than one no-argument constructor.