168 
What is the result when method testIfA is invoked?
(A) True
(B) Not true
(C) An exception is thrown at runtime.
(D) Compilation fails because of an error at line 12.
(E) Compilation fails because of an error at line 19.
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統計: A(10), B(0), C(1), D(0), E(0) #2195007
統計: A(10), B(0), C(1), D(0), E(0) #2195007