Question: Given the following UML, which statement below is not valid? 4 5 7 8 2 3 10 11 12 13 14 15 1 16 21

Given the following UML, which statement below is not valid?

4 5 7 8 2 3 10 11 12 13 14 15 1 16 21 17 18 19 21 20 21 +do_b_stuff10 + do_b_stuff20) B A myvar = new A(); B myvar = new B(); C myvar = new C(); A myvar = new B(); B myvar = new A(); A myvar = new C(); +do_stuff10 + do_stuff2() -do_stuff30 -1 +g + do_c_stuff10) + do_c_stuff2()

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