Question: Question 4. [5 marks] The class diagram below illustrates a problematic situation where client classes have too manv relationships with subsystem's classes. What design pattern

Question 4. [5 marks] The class diagram below illustrates a problematic

Question 4. [5 marks] The class diagram below illustrates a problematic situation where client classes have too manv relationships with subsystem's classes. What design pattern would you use to solve this problem? Justify your answer. Describe the solution and corresponding class diagram, using the design pattern you selected. Use code excerpts where necessary. client classes subsystem classes

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