When must a program explicitly use the this reference?
A) Accessing a private variable.
B) Accessing a public variable.
C) Accessing a local variable.
D) Accessing an instance variable that is shadowed by a local variable.

Question

Quizplus · Accepted Answer

The `this` reference is explicitly used in a program to access an instance variable that is shadowed by a local variable. This helps distinguish the instance variable from the local variable with the same name.

When Must a Program Explicitly Use the This Reference