Question

Object can communicate with each other A.data
B.class
C.message passing

Answer 1

Answer:

C.message passing

Explanation:

message passing between objects

Answer 2

Answer:

software objects communicate and interact with each other in two ways: by calling (or invoking) each other's methods or by directly accessing their variables. Calling an instance method: ... Sometimes the called object's method needs additional information in order to perform its task.