單項選擇題

public class TestA{ 
  public void methodA() throws IOException{       
//…… 
  } } 
public class TestB extends TestA{ 
  public void methodA() throws EOFException{       
//……   } } 
public class TestC extends TestA{ 
  public void methodA() throws Exception{       
//……   } } 
當編譯類TestC的時候,結果是哪項?() 

A. 正常
B. 編譯錯誤
C. 運行錯誤
D. 以上都不對

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