In PHP 5, how can you write a class so that some of its properties cannot be accessed from outside its methods?

By declaring the class as private

By declaring the property as private

By writing a property overloading method

In PHP 5, how can you write a class so that some of its properties can

1.	In PHP 5, how can you write a class so that some of its properties cannot be accessed from outside its methods?
A.	By declaring the class as private
B.	By declaring the property as private
C.	It cannot be done
D.	By writing a property overloading method
Answer» C. It cannot be done