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單項選擇題

2. public class Foo implements Runnable ( 
3. public void run (Thread t) { 
4. system.out.printIn(“Running.”); 
5. } 
6. public static void main (String[] args)  { 
7. new thread (new Foo()).start();
8. ) 
9. )  
What is the result?()      

A. An exception is thrown.
B. The program exists without printing anything.
C. An error at line 1 causes compilation to fail.
D. An error at line 6 causes the compilation to fail.
E. “Running” is printed and the program exits.

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