Which of the following statements describe encapsulation in object-oriented programming?

Options:

1. Data and the code that acts on that data are treated as separate entities
2. Making a variable private restricts access to it
3. Methods can be set up to limit the ways in which data may be modified
4. Data can be accessed through exposed methods only
5. Encapsulation protects data in the object’s variables from unauthorized access

6. Encapsulation encourages tight coupling