Question 9 3 pt Continuing the question with the UML class diagrams for classes A, B, C, and D. Suppose when an A object is instantiated, the instance variable cObj is also instantiated in an A class constructor. Later, suppose the A object is deallocated and garbage collected, and when it is, the cObj instance variable will also be deallocated and garbage collected. What relationship, if any, exists between classes A and C? O Aggregation O None O Dependency O Composition

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