Question 11 You are given the following clipping of a class diagram. Which of the following statements is not true? A {abstract} +e: String fint #g: boolean +y: into z: String B D E + x int A An instance of A can see y. B An object of A may or may not contain objects of C. C Objects of C and B can see f. D Objects of B and D can see g. Question 3 How do you model the following situation with use case diogram: The lab director does a lab test together with his assistant. The assistant always has to write a protocol during the lab test. do lab test lab director extend write protocol assistent do lab test lab director tendo write protocol assistent of do lab test include lab director write protocol assistent do lab test D lab director include write protocol assistent